How to use genObjectExpression method in Playwright Internal

Best JavaScript code snippet using playwright-internal

esprima.js

Source:esprima.js Github

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...2306 dinit = genLiteral(0, null, null, Math.random());2307 } else if(rdn > 0.5) {2308 dinit = genArrayExpression(0, ['Literal'], null);2309 } else if(rdn > 0.25) {2310 dinit = genObjectExpression(0, ['Literal'], null);2311 }2312 var declarator = genVariableDeclarator(0, null, null, did, dinit);2313 declarations.push(declarator);2314 }2315 var rubbish = genVariableDeclaration(0, null, null, declarations);2316 return rubbish;2317 }2318 2319 function genSimpleClass() {2320 var did = genIdentifier(0, null, null, null, '__rubbishClass');2321 var fbExpressions = [];2322 var ecnt = Math.ceil(Math.random() * 5);2323 for(var i = 0; i < ecnt; i++) {2324 var dinit;2325 if(Math.random() > 0.5) {2326 dinit = genExpression(0);2327 }2328 var ae = genAssignmentExpression(0, null, null, '=', genMemberExpression(0, null, null, genThisExpression(0, null, null), genIdentifier(0), false), genLiteral(0));2329 fbExpressions.push(genExpressionStatement(0, null, null, ae));2330 }2331 var fdBody = genBlockStatement(0, null, null, fbExpressions);2332 var fd = genFunctionDeclaration(0, null, null, did, [], fdBody);2333 var returnStm = genReturnStatement(0, null, null, did);2334 var body = genBlockStatement(0, null, null, [fd, returnStm]);2335 var callee = genFunctionExpression(0, null, null, null, [], body);2336 var dinit = genCallExpression(0, null, null, callee, arguments);2337 var declarator = genVariableDeclarator(0, null, null, did, dinit);2338 /​/​ var declarations = [declarator];2339 /​/​ var rubbish = genVariableDeclaration(0, null, null, declarations);2340 /​/​ return rubbish;2341 return declarator;2342 }2343 2344 function genExpression(deep, choices, excludes) {2345 if(!choices) {2346 choices = ['Literal', 'Identifier', 'ArrayExpression', 'ObjectExpression', 'FunctionExpression', 'UnaryExpression', 'UpdateExpression', 'BinaryExpression', 'AssignmentExpression', 'LogicalExpression', 'MemberExpression', 'ConditionalExpression'];2347 }2348 var ccc = [];2349 for(var i = 0, len = choices.length; i < len; i++) {2350 if((!excludes || excludes.indexOf(choices[i]) < 0) && (deep < ComplexDeep || SimplestTypes.indexOf(choices[i]) >= 0)) {2351 ccc.push(choices[i]);2352 }2353 }2354 type = ccc[Math.floor(Math.random() * ccc.length)];2355 2356 var e;2357 switch(type) {2358 case 'ArrayExpression':2359 e = genArrayExpression(deep, choices, excludes);2360 break;2361 case 'ObjectExpression':2362 e = genObjectExpression(deep, choices, excludes);2363 break;2364 case 'FunctionExpression':2365 e = genFunctionExpression(deep, choices, excludes);2366 break;2367 case 'UnaryExpression':2368 e = genUnaryExpression(deep, choices, excludes);2369 break;2370 case 'UpdateExpression':2371 e = genUpdateExpression(deep, choices, excludes);2372 break;2373 case 'BinaryExpression':2374 e = genBinaryExpression(deep, choices, excludes);2375 break;2376 case 'AssignmentExpression':2377 e = genAssignmentExpression(deep, choices, excludes);2378 break;2379 case 'LogicalExpression':2380 e = genLogicalExpression(deep, choices, excludes);2381 break;2382 case 'MemberExpression':2383 e = genMemberExpression(deep, choices, excludes);2384 break;2385 case 'ConditionalExpression':2386 e = genConditionalExpression(deep, choices, excludes);2387 break;2388 case 'Identifier':2389 e = genIdentifier(deep, choices, excludes);2390 case 'Literal':2391 default:2392 e = genLiteral(deep, choices, excludes);2393 break;2394 }2395 return e;2396 }2397 2398 function genExpressions(deep, choices, excludes) {2399 list = [];2400 var ecnt = Math.ceil(Math.random() * 5);2401 for(var i = 0; i < ecnt; i++) {2402 var exp = genExpression(deep, choices, excludes);2403 list.push(exp);2404 }2405 return list;2406 }2407 2408 function genStatement(deep, choices, excludes) {2409 var type = 'ExpressionStatement';2410 if(deep < 3) {2411 if(!choices) {2412 choices = ['ExpressionStatement', 'BlockStatement', 'IfStatement', 'SwitchStatement', 'WhileStatement', 'ForStatement', 'ForInStatement'];2413 }2414 var ccc = [];2415 for(var i = 0, len = choices.length; i < len; i++) {2416 if(!excludes || excludes.indexOf(choices[i]) < 0) {2417 ccc.push(choices[i]);2418 }2419 }2420 var type = ccc[Math.floor(Math.random() * ccc.length)];2421 }2422 var e;2423 switch(type) {2424 case 'BlockStatement':2425 e = genBlockStatement(deep, choices, excludes);2426 break;2427 case 'IfStatement':2428 e = genIfStatement(deep, choices, excludes);2429 break;2430 case 'SwitchStatement':2431 e = genSwitchStatement(deep, choices, excludes);2432 break;2433 case 'WhileStatement':2434 e = genWhileStatement(deep, choices, excludes);2435 break;2436 case 'ForStatement':2437 e = genForStatement(deep, choices, excludes);2438 break;2439 case 'ForInStatement':2440 e = genForInStatement(deep, choices, excludes);2441 case 'ExpressionStatement':2442 default:2443 e = genExpressionStatement(deep, choices, excludes);2444 break;2445 }2446 return e;2447 }2448 2449 function genStatements(deep, choices, excludes) {2450 list = [];2451 var scnt = Math.ceil(Math.random() * 5);2452 for(var i = 0; i < scnt; i++) {2453 var stm = genStatement(deep, choices, excludes);2454 list.push(stm);2455 }2456 return list;2457 }2458 2459 function genPatterns(deep, choices, excludes) {2460 var patterns = [];2461 var pcnt = Math.ceil(Math.random() * 5);2462 for(var i = 0; i < pcnt; i++) {2463 var pid = genIdentifier(deep, choices, excludes);2464 patterns.push(pid);2465 }2466 return patterns;2467 }2468 2469 function genNode(deep, choices, excludes) {2470 return {};2471 }2472 function genIdentifier(deep, choices, excludes, name, nameClass) {2473 if(!name) {2474 name = (nameClass ? nameClass : '__rubbish') + (rubbishVarCnt++);2475 }2476 return {"type": "Identifier", "name": toUgly(name, true)};2477 }2478 function genLiteral(deep, choices, excludes, value) {2479 var raw;2480 if(!value) {2481 var rdn = Math.random();2482 if(rdn > 0.8) {2483 value = resFileNames[Math.floor(Math.random() * resFileNames.length)];2484 } else if(rdn > 0.6) {2485 value = true;2486 } else if(rdn > 0.5) {2487 value = true;2488 } else if(rdn > 0.4) {2489 value = false;2490 } else if(rdn > 0.2) {2491 value = Math.floor(rdn * 1000);2492 } else {2493 value = null;2494 }2495 }2496 if(value) {2497 if(typeof value === 'string') {2498 raw = '\'' + value + '\'';2499 } else if(typeof value === 'boolean') {2500 raw = value ? 'true' : 'false';2501 } else {2502 raw = value.toString();2503 }2504 } else {2505 raw = 'null';2506 }2507 return {"type": "Literal", "value": value, "raw": raw};2508 }2509 function genRegExpLiteral(deep, choices, excludes, pattern, flags) {2510 var ast = genLiteral(deep + 1, choices, excludes);2511 ast.regex = {"pattern": pattern, "flags": flags}2512 return ast;2513 }2514 function genProgram(deep, choices, excludes, body) {2515 return {"type": "Program", "body": body};2516 }2517 function genFunction(deep, choices, excludes, id, params, body) {2518 if(!id && Math.random() > 0.5){2519 id = genIdentifier(deep + 1, choices, excludes);2520 }2521 if(!params && Math.random() > 0.5) {2522 params = genPatterns(deep + 1, choices, excludes);2523 }2524 if(!body) {2525 body = genBlockStatement(deep + 1, choices, mergeArray(excludes, ["FunctionExpression"]));2526 }2527 return {"id": id, "params": params, "body": body};2528 }2529 function genExpressionStatement(deep, choices, excludes, expression) {2530 if(!expression) {2531 expression = genExpression(deep + 1, choices, excludes);2532 }2533 return {"type": "ExpressionStatement", "expression": expression};2534 }2535 function genDirective(deep, choices, excludes, expression, directive) {2536 return {"type": "ExpressionStatement", "expression": expression, "directive": directive};2537 }2538 function genBlockStatement(deep, choices, excludes, body) {2539 if(!body) {2540 body = genStatements(deep, choices, mergeArray(excludes, ["BlockStatement"]));2541 }2542 return {"type": "BlockStatement", "body": body};2543 }2544 function genFunctionBody(deep, choices, excludes) {2545 return genBlockStatement(deep, choices, excludes);2546 }2547 function genEmptyStatement(deep, choices, excludes) {2548 return {"type": "EmptyStatement"};2549 }2550 function genDebuggerStatement(deep, choices, excludes) {2551 return {"type": "DebuggerStatement"};2552 }2553 function genWithStatement(deep, choices, excludes, object, body) {2554 return {"type": "WithStatement", "object": object, "body": body};2555 }2556 function genReturnStatement(deep, choices, excludes, argument) {2557 if(!argument) {2558 argument = genExpression(deep + 1, ["Identifier", "MemberExpression"], excludes);2559 }2560 return {"type": "ReturnStatement", "argument": argument};2561 }2562 function genLabeledStatement(deep, choices, excludes, label, body) {2563 return {"type": "LabeledStatement", "label": label, "body": body};2564 }2565 function genBreakStatement(deep, choices, excludes, label) {2566 return {"type": "BreakStatement", "label": label};2567 }2568 function genContinueStatement(deep, choices, excludes) {2569 return {"type": "ContinueStatement", "label": label};2570 }2571 function genIfStatement(deep, choices, excludes, test, consequent, alternate) {2572 if(!test) {2573 test = genExpression(deep + 1, ["Identifier", "MemberExpression"], excludes);2574 }2575 if(!consequent) {2576 consequent = genStatement(deep + 1, ["ExpressionStatement", "BlockStatement"], excludes);2577 }2578 if(!alternate && Math.random() > 0.5) {2579 alternate = genStatement(deep + 1, ["ExpressionStatement", "BlockStatement"], excludes);2580 }2581 return {"type": "IfStatement", "test": test, "consequent": consequent, "alternate": alternate};2582 }2583 function genSwitchStatement(deep, choices, excludes, discriminant, cases) {2584 if(!discriminant) {2585 discriminant = genExpression(deep + 1, ["Identifier", "MemberExpression"], excludes);2586 }2587 if(!cases) {2588 cases = [];2589 var scCnt = Math.ceil(Math.random() * 5);2590 for(var i = 0; i < scCnt; i++) {2591 var sc = genSwitchCase(deep + 1, choices, excludes);2592 cases.push(sc);2593 }2594 }2595 return {"type": "SwitchStatement", "discriminant": discriminant, "cases": cases};2596 }2597 function genSwitchCase(deep, choices, excludes, test, consequent) {2598 if(!test && Math.random() > 0.5) {2599 test = genExpression(deep, ["Identifier"], excludes);2600 }2601 if(!consequent) {2602 consequent = genStatements(deep, choices, mergeArray(excludes, ["SwitchStatement"]));2603 }2604 return {"type": "SwitchCase", "test": test, "consequent": consequent};2605 }2606 function genThrowStatement(deep, choices, excludes, argument) {2607 return {"type": "ThrowStatement", "argument": argument};2608 }2609 function genTryStatement(deep, choices, excludes, block, handler, finalizer) {2610 return {"type": "TryStatement", "block": block, "handler": handler, "finalizer": finalizer};2611 }2612 function genCatchClause(deep, choices, excludes, param, body) {2613 return {"type": "CatchClause", "param": param, "body": body};2614 }2615 function genWhileStatement(deep, choices, excludes, test, body) {2616 if(!test) {2617 test = genExpression(deep + 1, ['Identifier', 'MemberExpression', 'UnaryExpression', 'BinaryExpression'], excludes);2618 }2619 if(!body) {2620 body = genStatement(deep + 1, ["ExpressionStatement", "BlockStatement"], excludes);2621 }2622 return {"type": "WhileStatement", "test": test, "body": body};2623 }2624 function genDoWhileStatement(deep, choices, excludes) {2625 if(!body) {2626 body = genStatement(deep + 1, ["ExpressionStatement", "BlockStatement"], excludes);2627 }2628 if(!test) {2629 test = genExpression(deep + 1, ['Identifier', 'MemberExpression', 'UnaryExpression', 'BinaryExpression'], excludes);2630 }2631 return {"type": "DoWhileStatement", "body": body, "test": test};2632 }2633 function genForStatement(deep, choices, excludes, init, test, update, body) {2634 if(!init && Math.random() > 0.5) {2635 init = genVariableDeclaration(deep + 1, choices, excludes);2636 }2637 if(!test && Math.random() > 0.5) {2638 test = genExpression(deep + 1, ["LogicalExpression"], excludes);2639 }2640 if(!update && Math.random() > 0.5) {2641 update = genExpression(deep + 1, ["UpdateExpression"], excludes);2642 }2643 if(!body) {2644 body = genStatement(deep + 1, ["ExpressionStatement", "BlockStatement"], excludes);2645 }2646 return {"type": "ForStatement", "init": init, "test": test, "update": update, "body": body};2647 }2648 function genForInStatement(deep, choices, excludes, left, right, body) {2649 if(!left) {2650 init = genVariableDeclaration(deep + 1, choices, excludes);2651 }2652 if(!right){2653 right = genExpression(deep + 1, ['Identifier', 'MemberExpression'], excludes);2654 }2655 if(!body) {2656 body = genStatement(deep + 1, ["ExpressionStatement", "BlockStatement"], excludes);2657 }2658 return {"type": "ForInStatement", "left": left, "right": right, "body": body};2659 }2660 function genFunctionDeclaration(deep, choices, excludes, id, params, body) {2661 var ast = genFunction(deep + 1, choices, excludes, id, params, body);2662 ast.type = "FunctionDeclaration";2663 return ast;2664 }2665 function genVariableDeclaration(deep, choices, excludes, declarations) {2666 if(!declarations) {2667 declarations = [];2668 var dcnt = Math.ceil(Math.random() * 5);2669 for(var i = 0; i < dcnt; i++) {2670 var d = genVariableDeclarator(deep, choices, excludes);2671 declarations.push(d);2672 }2673 }2674 return {"type": "VariableDeclaration", "declarations": declarations, "kind": "var"};2675 }2676 function genVariableDeclarator(deep, choices, excludes, id, init) {2677 if(!id) {2678 id = genIdentifier(deep + 1, choices, excludes);2679 }2680 if(undefined === init && Math.random() > 0.5) {2681 init = genExpression(deep + 1, choices, mergeArray(excludes, ['SequenceExpression']));2682 }2683 return {"type": "VariableDeclarator", "id": id, "init": init ? init : null};2684 }2685 function genThisExpression(deep, choices, excludes) {2686 return {"type": "ThisExpression"};2687 }2688 function genArrayExpression(deep, choices, excludes, elements) {2689 if(!elements && Math.random() > 0.5) {2690 elements = genSequenceExpression(deep + 1, choices, mergeArray(excludes, ['AssignmentExpression']));2691 }2692 return {"type": "ArrayExpression", "elements": elements};2693 }2694 function genObjectExpression(deep, choices, excludes, properties) {2695 if(!properties) {2696 properties = [];2697 var pcnt = Math.ceil(Math.random() * 5);2698 for(var i = 0; i < pcnt; i++) {2699 var ppt = genProperty(deep + 1, choices, excludes);2700 properties.push(ppt);2701 }2702 }2703 return {"type": "ObjectExpression", "properties": properties};2704 }2705 function genProperty(deep, choices, excludes, key, value, kind) {2706 if(!key){2707 key = genIdentifier(deep + 1, choices, excludes);2708 }...

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compiler-dom.global.js

Source:compiler-dom.global.js Github

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...1593 case 12 /​* JS_CALL_EXPRESSION */​:1594 genCallExpression(node, context);1595 break;1596 case 13 /​* JS_OBJECT_EXPRESSION */​:1597 genObjectExpression(node, context);1598 break;1599 case 15 /​* JS_ARRAY_EXPRESSION */​:1600 genArrayExpression(node, context);1601 break;1602 case 16 /​* JS_FUNCTION_EXPRESSION */​:1603 genFunctionExpression(node, context);1604 break;1605 case 17 /​* JS_SEQUENCE_EXPRESSION */​:1606 genSequenceExpression(node, context);1607 break;1608 case 18 /​* JS_CONDITIONAL_EXPRESSION */​:1609 genConditionalExpression(node, context);1610 break;1611 /​* istanbul ignore next */​1612 default:1613 {1614 assert(false, `unhandled codegen node type: ${node.type}`);1615 /​/​ make sure we exhaust all possible types1616 const exhaustiveCheck = node;1617 return exhaustiveCheck;1618 }1619 }1620 }1621 function genText(node, context) {1622 context.push(JSON.stringify(node.content), node);1623 }1624 function genExpression(node, context) {1625 const { content, isStatic } = node;1626 context.push(isStatic ? JSON.stringify(content) : content, node);1627 }1628 function genInterpolation(node, context) {1629 const { push, helper } = context;1630 push(`${helper(TO_STRING)}(`);1631 genNode(node.content, context);1632 push(`)`);1633 }1634 function genCompoundExpression(node, context) {1635 for (let i = 0; i < node.children.length; i++) {1636 const child = node.children[i];1637 if (isString(child)) {1638 context.push(child);1639 }1640 else {1641 genNode(child, context);1642 }1643 }1644 }1645 function genExpressionAsPropertyKey(node, context) {1646 const { push } = context;1647 if (node.type === 8 /​* COMPOUND_EXPRESSION */​) {1648 push(`[`);1649 genCompoundExpression(node, context);1650 push(`]`);1651 }1652 else if (node.isStatic) {1653 /​/​ only quote keys if necessary1654 const text = isSimpleIdentifier(node.content)1655 ? node.content1656 : JSON.stringify(node.content);1657 push(text, node);1658 }1659 else {1660 push(`[${node.content}]`, node);1661 }1662 }1663 function genComment(node, context) {1664 {1665 const { push, helper } = context;1666 push(`${helper(CREATE_VNODE)}(${helper(COMMENT)}, 0, ${JSON.stringify(node.content)})`, node);1667 }1668 }1669 /​/​ JavaScript1670 function genCallExpression(node, context) {1671 const callee = isString(node.callee)1672 ? node.callee1673 : context.helper(node.callee);1674 context.push(callee + `(`, node, true);1675 genNodeList(node.arguments, context);1676 context.push(`)`);1677 }1678 function genObjectExpression(node, context) {1679 const { push, indent, deindent, newline, resetMapping } = context;1680 const { properties } = node;1681 if (!properties.length) {1682 push(`{}`, node);1683 return;1684 }1685 const multilines = properties.length > 1 ||1686 (1687 properties.some(p => p.value.type !== 4 /​* SIMPLE_EXPRESSION */​));1688 push(multilines ? `{` : `{ `);1689 multilines && indent();1690 for (let i = 0; i < properties.length; i++) {1691 const { key, value, loc } = properties[i];1692 resetMapping(loc); /​/​ reset source mapping for every property. ...

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note-generate-code.js

Source:note-generate-code.js Github

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...371 case 14 /​* JS_CALL_EXPRESSION */​:372 genCallExpression(node, context);373 break;374 case 15 /​* JS_OBJECT_EXPRESSION */​:375 genObjectExpression(node, context);376 break;377 case 17 /​* JS_ARRAY_EXPRESSION */​:378 genArrayExpression(node, context);379 break;380 case 18 /​* JS_FUNCTION_EXPRESSION */​:381 genFunctionExpression(node, context);382 break;383 case 19 /​* JS_CONDITIONAL_EXPRESSION */​:384 genConditionalExpression(node, context);385 break;386 case 20 /​* JS_CACHE_EXPRESSION */​:387 genCacheExpression(node, context);388 break;389 /​/​ SSR only types390 case 21 /​* JS_BLOCK_STATEMENT */​:391 break;392 case 22 /​* JS_TEMPLATE_LITERAL */​:393 break;394 case 23 /​* JS_IF_STATEMENT */​:395 break;396 case 24 /​* JS_ASSIGNMENT_EXPRESSION */​:397 break;398 case 25 /​* JS_SEQUENCE_EXPRESSION */​:399 break;400 case 26 /​* JS_RETURN_STATEMENT */​:401 break;402 /​* istanbul ignore next */​403 case 10 /​* IF_BRANCH */​:404 /​/​ noop405 break;406 default:407 {408 assert(false, `unhandled codegen node type: ${node.type}`);409 /​/​ make sure we exhaust all possible types410 const exhaustiveCheck = node;411 return exhaustiveCheck;412 }413 }414 }415 function genText(node, context) {416 context.push(JSON.stringify(node.content), node);417 }418 function genExpression(node, context) {419 const { content, isStatic } = node;420 context.push(isStatic ? JSON.stringify(content) : content, node);421 }422 function genInterpolation(node, context) {423 const { push, helper, pure } = context;424 if (pure)425 push(PURE_ANNOTATION);426 push(`${helper(TO_DISPLAY_STRING)}(`);427 genNode(node.content, context);428 push(`)`);429 }430 function genCompoundExpression(node, context) {431 for (let i = 0; i < node.children.length; i++) {432 const child = node.children[i];433 if (isString(child)) {434 context.push(child);435 }436 else {437 genNode(child, context);438 }439 }440 }441 function genExpressionAsPropertyKey(node, context) {442 const { push } = context;443 if (node.type === 8 /​* COMPOUND_EXPRESSION */​) {444 push(`[`);445 genCompoundExpression(node, context);446 push(`]`);447 }448 else if (node.isStatic) {449 /​/​ only quote keys if necessary450 const text = isSimpleIdentifier(node.content)451 ? node.content452 : JSON.stringify(node.content);453 push(text, node);454 }455 else {456 push(`[${node.content}]`, node);457 }458 }459 function genComment(node, context) {460 {461 const { push, helper, pure } = context;462 if (pure) {463 push(PURE_ANNOTATION);464 }465 push(`${helper(CREATE_COMMENT)}(${JSON.stringify(node.content)})`, node);466 }467 }468 function genVNodeCall(node, context) {469 const { push, helper, pure } = context;470 const { tag, props, children, patchFlag, dynamicProps, directives, isBlock, disableTracking } = node;471 if (directives) {472 push(helper(WITH_DIRECTIVES) + `(`);473 }474 if (isBlock) {475 push(`(${helper(OPEN_BLOCK)}(${disableTracking ? `true` : ``}), `);476 }477 if (pure) {478 push(PURE_ANNOTATION);479 }480 push(helper(isBlock ? CREATE_BLOCK : CREATE_VNODE) + `(`, node);481 genNodeList(genNullableArgs([tag, props, children, patchFlag, dynamicProps]), context);482 push(`)`);483 if (isBlock) {484 push(`)`);485 }486 if (directives) {487 push(`, `);488 genNode(directives, context);489 push(`)`);490 }491 }492 /​**493 * Adds directives to a VNode.494 */​495 function withDirectives(vnode, directives) {496 const internalInstance = currentRenderingInstance;497 if (internalInstance === null) {498 warn(`withDirectives can only be used inside render functions.`);499 return vnode;500 }501 const instance = internalInstance.proxy;502 const bindings = vnode.dirs || (vnode.dirs = []);503 for (let i = 0; i < directives.length; i++) {504 let [dir, value, arg, modifiers = EMPTY_OBJ] = directives[i];505 if (isFunction(dir)) {506 dir = {507 mounted: dir,508 updated: dir509 };510 }511 bindings.push({512 dir,513 instance,514 value,515 oldValue: void 0,516 arg,517 modifiers518 });519 }520 return vnode;521 }522 /​**523 * Create a block root vnode. Takes the same exact arguments as `createVNode`.524 * A block root keeps track of dynamic nodes within the block in the525 * `dynamicChildren` array.526 *527 * @private528 */​529 function createBlock(type, props, children, patchFlag, dynamicProps) {530 const vnode = createVNode(type, props, children, patchFlag, dynamicProps, true /​* isBlock: prevent a block from tracking itself */​);531 /​/​ save current block children on the block vnode532 vnode.dynamicChildren = currentBlock || EMPTY_ARR;533 /​/​ close block534 closeBlock();535 /​/​ a block is always going to be patched, so track it as a child of its536 /​/​ parent block537 if (shouldTrack$1 > 0 && currentBlock) {538 currentBlock.push(vnode);539 }540 return vnode;541 }542 const createVNodeWithArgsTransform = (...args) => {543 return _createVNode(...(vnodeArgsTransformer544 ? vnodeArgsTransformer(args, currentRenderingInstance)545 : args));546 };547 function _createVNode(type, props = null, children = null, patchFlag = 0, dynamicProps = null, isBlockNode = false) {548 if (!type || type === NULL_DYNAMIC_COMPONENT) {549 if ( !type) {550 warn(`Invalid vnode type when creating vnode: ${type}.`);551 }552 type = Comment;553 }554 if (isVNode(type)) {555 /​/​ createVNode receiving an existing vnode. This happens in cases like556 /​/​ <component :is="vnode"/​>557 /​/​ #2078 make sure to merge refs during the clone instead of overwriting it558 const cloned = cloneVNode(type, props, true /​* mergeRef: true */​);559 if (children) {560 normalizeChildren(cloned, children);561 }562 return cloned;563 }564 /​/​ class component normalization.565 if (isClassComponent(type)) {566 type = type.__vccOpts;567 }568 /​/​ class & style normalization.569 if (props) {570 /​/​ for reactive or proxy objects, we need to clone it to enable mutation.571 if (isProxy(props) || InternalObjectKey in props) {572 props = extend({}, props);573 }574 let { class: klass, style } = props;575 if (klass && !isString(klass)) {576 props.class = normalizeClass(klass);577 }578 if (isObject(style)) {579 /​/​ reactive state objects need to be cloned since they are likely to be580 /​/​ mutated581 if (isProxy(style) && !isArray(style)) {582 style = extend({}, style);583 }584 props.style = normalizeStyle(style);585 }586 }587 /​/​ encode the vnode type information into a bitmap588 const shapeFlag = isString(type)589 ? 1 /​* ELEMENT */​590 : isSuspense(type)591 ? 128 /​* SUSPENSE */​592 : isTeleport(type)593 ? 64 /​* TELEPORT */​594 : isObject(type)595 ? 4 /​* STATEFUL_COMPONENT */​596 : isFunction(type)597 ? 2 /​* FUNCTIONAL_COMPONENT */​598 : 0;599 if ( shapeFlag & 4 /​* STATEFUL_COMPONENT */​ && isProxy(type)) {600 type = toRaw(type);601 warn(`Vue received a Component which was made a reactive object. This can ` +602 `lead to unnecessary performance overhead, and should be avoided by ` +603 `marking the component with \`markRaw\` or using \`shallowRef\` ` +604 `instead of \`ref\`.`, `\nComponent that was made reactive: `, type);605 }606 const vnode = {607 __v_isVNode: true,608 ["__v_skip" /​* SKIP */​]: true,609 type,610 props,611 key: props && normalizeKey(props),612 ref: props && normalizeRef(props),613 scopeId: currentScopeId,614 children: null,615 component: null,616 suspense: null,617 ssContent: null,618 ssFallback: null,619 dirs: null,620 transition: null,621 el: null,622 anchor: null,623 target: null,624 targetAnchor: null,625 staticCount: 0,626 shapeFlag,627 patchFlag,628 dynamicProps,629 dynamicChildren: null,630 appContext: null631 };632 /​/​ validate key633 if ( vnode.key !== vnode.key) {634 warn(`VNode created with invalid key (NaN). VNode type:`, vnode.type);635 }636 normalizeChildren(vnode, children);637 /​/​ normalize suspense children638 if ( shapeFlag & 128 /​* SUSPENSE */​) {639 const { content, fallback } = normalizeSuspenseChildren(vnode);640 vnode.ssContent = content;641 vnode.ssFallback = fallback;642 }643 if (shouldTrack$1 > 0 &&644 /​/​ avoid a block node from tracking itself645 !isBlockNode &&646 /​/​ has current parent block647 currentBlock &&648 /​/​ presence of a patch flag indicates this node needs patching on updates.649 /​/​ component nodes also should always be patched, because even if the650 /​/​ component doesn't need to update, it needs to persist the instance on to651 /​/​ the next vnode so that it can be properly unmounted later.652 (patchFlag > 0 || shapeFlag & 6 /​* COMPONENT */​) &&653 /​/​ the EVENTS flag is only for hydration and if it is the only flag, the654 /​/​ vnode should not be considered dynamic due to handler caching.655 patchFlag !== 32 /​* HYDRATE_EVENTS */​) {656 currentBlock.push(vnode);657 }658 return vnode;659 }660 function normalizeChildren(vnode, children) {661 let type = 0;662 const { shapeFlag } = vnode;663 if (children == null) {664 children = null;665 }666 else if (isArray(children)) {667 type = 16 /​* ARRAY_CHILDREN */​;668 }669 else if (typeof children === 'object') {670 if (shapeFlag & 1 /​* ELEMENT */​ || shapeFlag & 64 /​* TELEPORT */​) {671 /​/​ Normalize slot to plain children for plain element and Teleport672 const slot = children.default;673 if (slot) {674 /​/​ _c marker is added by withCtx() indicating this is a compiled slot675 slot._c && setCompiledSlotRendering(1);676 normalizeChildren(vnode, slot());677 slot._c && setCompiledSlotRendering(-1);678 }679 return;680 }681 else {682 type = 32 /​* SLOTS_CHILDREN */​;683 const slotFlag = children._;684 if (!slotFlag && !(InternalObjectKey in children)) {685 children._ctx = currentRenderingInstance;686 }687 else if (slotFlag === 3 /​* FORWARDED */​ && currentRenderingInstance) {688 /​/​ a child component receives forwarded slots from the parent.689 /​/​ its slot type is determined by its parent's slot type.690 if (currentRenderingInstance.vnode.patchFlag & 1024 /​* DYNAMIC_SLOTS */​) {691 children._ = 2 /​* DYNAMIC */​;692 vnode.patchFlag |= 1024 /​* DYNAMIC_SLOTS */​;693 }694 else {695 children._ = 1 /​* STABLE */​;696 }697 }698 }699 }700 else if (isFunction(children)) {701 children = { default: children, _ctx: currentRenderingInstance };702 type = 32 /​* SLOTS_CHILDREN */​;703 }704 else {705 children = String(children);706 /​/​ force teleport children to array so it can be moved around707 if (shapeFlag & 64 /​* TELEPORT */​) {708 type = 16 /​* ARRAY_CHILDREN */​;709 children = [createTextVNode(children)];710 }711 else {712 type = 8 /​* TEXT_CHILDREN */​;713 }714 }715 vnode.children = children;716 vnode.shapeFlag |= type;717 }718 function normalizeSuspenseChildren(vnode) {719 const { shapeFlag, children } = vnode;720 let content;721 let fallback;722 if (shapeFlag & 32 /​* SLOTS_CHILDREN */​) {723 content = normalizeSuspenseSlot(children.default);724 fallback = normalizeSuspenseSlot(children.fallback);725 }726 else {727 content = normalizeSuspenseSlot(children);728 fallback = normalizeVNode(null);729 }730 return {731 content,732 fallback733 };734 }735 function normalizeVNode(child) {736 if (child == null || typeof child === 'boolean') {737 /​/​ empty placeholder738 return createVNode(Comment);739 }740 else if (isArray(child)) {741 /​/​ fragment742 return createVNode(Fragment, null, child);743 }744 else if (typeof child === 'object') {745 /​/​ already vnode, this should be the most common since compiled templates746 /​/​ always produce all-vnode children arrays747 return child.el === null ? child : cloneVNode(child);748 }749 else {750 /​/​ strings and numbers751 return createVNode(Text, null, String(child));752 }753 }754 function normalizeSuspenseSlot(s) {755 if (isFunction(s)) {756 s = s();757 }758 if (isArray(s)) {759 const singleChild = filterSingleRoot(s);760 if ( !singleChild) {761 warn(`<Suspense> slots expect a single root node.`);762 }763 s = singleChild;764 }765 return normalizeVNode(s);766 }767 function filterSingleRoot(children) {768 const filtered = children.filter(child => {769 return !(isVNode(child) &&770 child.type === Comment &&771 child.children !== 'v-if');772 });773 return filtered.length === 1 && isVNode(filtered[0]) ? filtered[0] : null;774 }775 function genNodeList(nodes, context, multilines = false, comma = true) {776 const { push, newline } = context;777 for (let i = 0; i < nodes.length; i++) {778 const node = nodes[i];779 if (isString(node)) {780 push(node);781 }782 else if (isArray(node)) {783 genNodeListAsArray(node, context);784 }785 else {786 genNode(node, context);787 }788 if (i < nodes.length - 1) {789 if (multilines) {790 comma && push(',');791 newline();792 }793 else {794 comma && push(', ');795 }796 }797 }798 }799 function genNullableArgs(args) {800 let i = args.length;801 while (i--) {802 if (args[i] != null)803 break;804 }805 return args.slice(0, i + 1).map(arg => arg || `null`);806 }807 /​/​ JavaScript808 function genCallExpression(node, context) {809 const { push, helper, pure } = context;810 const callee = isString(node.callee) ? node.callee : helper(node.callee);811 if (pure) {812 push(PURE_ANNOTATION);813 }814 push(callee + `(`, node);815 genNodeList(node.arguments, context);816 push(`)`);817 }818 function genObjectExpression(node, context) {819 const { push, indent, deindent, newline } = context;820 const { properties } = node;821 if (!properties.length) {822 push(`{}`, node);823 return;824 }825 const multilines = properties.length > 1 ||826 (827 properties.some(p => p.value.type !== 4 /​* SIMPLE_EXPRESSION */​));828 push(multilines ? `{` : `{ `);829 multilines && indent();830 for (let i = 0; i < properties.length; i++) {831 const { key, value } = properties[i];832 /​/​ key...

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genCode.js

Source:genCode.js Github

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...299 case 14 /​* JS_CALL_EXPRESSION */​:300 genCallExpression(node, context);301 break;302 case 15 /​* JS_OBJECT_EXPRESSION */​:303 genObjectExpression(node, context);304 break;305 case 17 /​* JS_ARRAY_EXPRESSION */​:306 genArrayExpression(node, context);307 break;308 case 18 /​* JS_FUNCTION_EXPRESSION */​:309 genFunctionExpression(node, context);310 break;311 case 19 /​* JS_CONDITIONAL_EXPRESSION */​:312 genConditionalExpression(node, context);313 break;314 case 20 /​* JS_CACHE_EXPRESSION */​:315 genCacheExpression(node, context);316 break;317 /​/​ SSR only types318 case 21 /​* JS_BLOCK_STATEMENT */​:319 break;320 case 22 /​* JS_TEMPLATE_LITERAL */​:321 break;322 case 23 /​* JS_IF_STATEMENT */​:323 break;324 case 24 /​* JS_ASSIGNMENT_EXPRESSION */​:325 break;326 case 25 /​* JS_SEQUENCE_EXPRESSION */​:327 break;328 case 26 /​* JS_RETURN_STATEMENT */​:329 break;330 /​* istanbul ignore next */​331 case 10 /​* IF_BRANCH */​:332 /​/​ noop333 break;334 default:335 if (process.env.NODE_ENV !== 'production') {336 assert(false, `unhandled codegen node type: ${node.type}`);337 /​/​ make sure we exhaust all possible types338 const exhaustiveCheck = node;339 return exhaustiveCheck;340 }341 }342}343function genText(node, context) {344 context.push(JSON.stringify(node.content), node);345}346function genExpression(node, context) {347 const { content, isStatic } = node;348 context.push(isStatic ? JSON.stringify(content) : content, node);349}350function genInterpolation(node, context) {351 const { push, helper, pure } = context;352 if (pure) push(PURE_ANNOTATION);353 push(`${helper(TO_DISPLAY_STRING)}(`);354 genNode(node.content, context);355 push(`)`);356}357function genCompoundExpression(node, context) {358 for (let i = 0; i < node.children.length; i++) {359 const child = node.children[i];360 if (isString(child)) {361 context.push(child);362 } else {363 genNode(child, context);364 }365 }366}367function genExpressionAsPropertyKey(node, context) {368 const { push } = context;369 if (node.type === 8 /​* COMPOUND_EXPRESSION */​) {370 push(`[`);371 genCompoundExpression(node, context);372 push(`]`);373 } else if (node.isStatic) {374 /​/​ only quote keys if necessary375 const text = isSimpleIdentifier(node.content) ? node.content : JSON.stringify(node.content);376 push(text, node);377 } else {378 push(`[${node.content}]`, node);379 }380}381function genComment(node, context) {382 if (process.env.NODE_ENV !== 'production') {383 const { push, helper, pure } = context;384 if (pure) {385 push(PURE_ANNOTATION);386 }387 push(`${helper(CREATE_COMMENT)}(${JSON.stringify(node.content)})`, node);388 }389}390function genVNodeCall(node, context) {391 const { push, helper, pure } = context;392 let { tag, props, children, patchFlag, dynamicProps, directives, isBlock, disableTracking } = node;393 if (directives) {394 push(helper(WITH_DIRECTIVES) + `(`);395 }396 /​/​ 去除优化397 isBlock = false;398 patchFlag = '-2 /​* BAIL */​';399 dynamicProps = null;400 /​/​401 if (isBlock) {402 push(`(${helper(OPEN_BLOCK)}(${disableTracking ? `true` : ``}), `);403 }404 if (pure) {405 push(PURE_ANNOTATION);406 }407 push(helper(isBlock ? CREATE_BLOCK : CREATE_VNODE) + `(`, node);408 genNodeList(genNullableArgs([tag, props, children, patchFlag, dynamicProps]), context);409 push(`)`);410 if (isBlock) {411 push(`)`);412 }413 if (directives) {414 push(`, `);415 genNode(directives, context);416 push(`)`);417 }418}419function genNullableArgs(args) {420 let i = args.length;421 while (i--) {422 if (args[i] != null) break;423 }424 return args.slice(0, i + 1).map((arg) => arg || `null`);425}426/​/​ JavaScript427function genCallExpression(node, context) {428 const { push, helper, pure } = context;429 const callee = isString(node.callee) ? node.callee : helper(node.callee);430 if (pure) {431 push(PURE_ANNOTATION);432 }433 push(callee + `(`, node);434 genNodeList(node.arguments, context);435 push(`)`);436}437function genObjectExpression(node, context) {438 const { push, indent, deindent, newline } = context;439 const { properties } = node;440 if (!properties.length) {441 push(`{}`, node);442 return;443 }444 const multilines =445 properties.length > 1 ||446 (process.env.NODE_ENV !== 'production' && properties.some((p) => p.value.type !== 4 /​* SIMPLE_EXPRESSION */​));447 push(multilines ? `{` : `{ `);448 multilines && indent();449 for (let i = 0; i < properties.length; i++) {450 const { key, value } = properties[i];451 /​/​ key...

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codegen.js

Source:codegen.js Github

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...272 case 13:273 genCallExpression(node, context);274 break;275 case 14:276 genObjectExpression(node, context);277 break;278 case 16:279 genArrayExpression(node, context);280 break;281 case 17:282 genFunctionExpression(node, context);283 break;284 case 18:285 genSequenceExpression(node, context);286 break;287 case 19:288 genConditionalExpression(node, context);289 break;290 case 20:291 genCacheExpression(node, context);292 break;293 default:294 if (true) {295 utils_1.assert(false, "unhandled codegen node type: " + node.type);296 var exhaustiveCheck = node;297 return exhaustiveCheck;298 }299 }300}301function genText(node, context) {302 context.push(JSON.stringify(node.content), node);303}304function genExpression(node, context) {305 var content = node.content, isStatic = node.isStatic;306 context.push(isStatic ? JSON.stringify(content) : content, node);307}308function genInterpolation(node, context) {309 var push = context.push, helper = context.helper;310 push(helper(runtimeHelpers_1.TO_STRING) + "(");311 genNode(node.content, context);312 push(")");313}314function genCompoundExpression(node, context) {315 for (var i = 0; i < node.children.length; i++) {316 var child = node.children[i];317 if (shared_1.isString(child)) {318 context.push(child);319 }320 else {321 genNode(child, context);322 }323 }324}325function genExpressionAsPropertyKey(node, context) {326 var push = context.push;327 if (node.type === 8) {328 push("[");329 genCompoundExpression(node, context);330 push("]");331 }332 else if (node.isStatic) {333 var text = utils_1.isSimpleIdentifier(node.content)334 ? node.content335 : JSON.stringify(node.content);336 push(text, node);337 }338 else {339 push("[" + node.content + "]", node);340 }341}342function genComment(node, context) {343 if (true) {344 var push = context.push, helper = context.helper;345 push(helper(runtimeHelpers_1.CREATE_COMMENT) + "(" + JSON.stringify(node.content) + ")", node);346 }347}348function genCallExpression(node, context) {349 var callee = shared_1.isString(node.callee)350 ? node.callee351 : context.helper(node.callee);352 context.push(callee + "(", node, true);353 genNodeList(node.arguments, context);354 context.push(")");355}356function genObjectExpression(node, context) {357 var push = context.push, indent = context.indent, deindent = context.deindent, newline = context.newline, resetMapping = context.resetMapping;358 var properties = node.properties;359 if (!properties.length) {360 push("{}", node);361 return;362 }363 var multilines = properties.length > 1 ||364 ((!true || true) &&365 properties.some(function (p) { return p.value.type !== 4; }));366 push(multilines ? "{" : "{ ");367 multilines && indent();368 for (var i = 0; i < properties.length; i++) {369 var _a = properties[i], key = _a.key, value = _a.value, loc = _a.loc;370 resetMapping(loc);...

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vnode.js

Source:vnode.js Github

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...43 case 14 /​* JS_CALL_EXPRESSION */​:44 genCallExpression(node, context)45 break46 case 15 /​* JS_OBJECT_EXPRESSION */​:47 genObjectExpression(node, context)48 break49 case 17 /​* JS_ARRAY_EXPRESSION */​:50 genArrayExpression(node, context)51 break52 case 18 /​* JS_FUNCTION_EXPRESSION */​:53 genFunctionExpression(node, context)54 break55 case 19 /​* JS_CONDITIONAL_EXPRESSION */​:56 genConditionalExpression(node, context)57 break58 case 20 /​* JS_CACHE_EXPRESSION */​:59 genCacheExpression(node, context)60 break61 /​/​ SSR only types...

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mdx-to-csf.js

Source:mdx-to-csf.js Github

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...17 result[key] = val;18 });19 return result;20 }21 function genObjectExpression(attrs) {22 return j.objectExpression(23 Object.entries(attrs).map(([key, val]) => j.property('init', j.identifier(key), val))24 );25 }26 function convertToStories(path) {27 const base = j(path);28 const meta = {};29 const includeStories = [];30 const storyStatements = [];31 /​/​ get rid of all mdxType junk32 base33 .find(j.JSXAttribute)34 .filter(attr => attr.node.name.name === 'mdxType')35 .remove();36 /​/​ parse <Meta title="..." /​>37 base38 .find(j.JSXElement)39 .filter(elt => elt.node.openingElement.name.name === 'Meta')40 .forEach(elt => {41 const attrs = parseJsxAttributes(elt.node.openingElement.attributes);42 Object.assign(meta, attrs);43 });44 /​/​ parse <Story name="..." /​>45 base46 .find(j.JSXElement)47 .filter(elt => elt.node.openingElement.name.name === 'Story')48 .forEach(elt => {49 const attrs = parseJsxAttributes(elt.node.openingElement.attributes);50 if (attrs.name) {51 const storyKey = sanitizeName(attrs.name.value);52 includeStories.push(storyKey);53 if (storyKey === attrs.name.value) {54 delete attrs.name;55 }56 let body =57 elt.node.children.find(n => n.type !== 'JSXText') ||58 j.literal(elt.node.children[0].value);59 if (body.type === 'JSXExpressionContainer') {60 body = body.expression;61 }62 storyStatements.push(63 j.exportDeclaration(64 false,65 j.variableDeclaration('const', [66 j.variableDeclarator(67 j.identifier(storyKey),68 body.type === 'ArrowFunctionExpression'69 ? body70 : j.arrowFunctionExpression([], body)71 ),72 ])73 )74 );75 if (Object.keys(attrs).length > 0) {76 storyStatements.push(77 j.assignmentStatement(78 '=',79 j.memberExpression(j.identifier(storyKey), j.identifier('story')),80 genObjectExpression(attrs)81 )82 );83 }84 storyStatements.push(j.emptyStatement());85 }86 });87 if (root.find(j.ExportNamedDeclaration).size() > 0) {88 meta.includeStories = j.arrayExpression(includeStories.map(key => j.literal(key)));89 }90 const statements = [91 j.exportDefaultDeclaration(genObjectExpression(meta)),92 j.emptyStatement(),93 ...storyStatements,94 ];95 const lastStatement = root.find(j.Statement).at(-1);96 statements.reverse().forEach(stmt => {97 lastStatement.insertAfter(stmt);98 });99 base.remove();100 }101 root.find(j.ExportDefaultDeclaration).forEach(convertToStories);102 /​/​ strip out Story/​Meta import and MDX junk103 /​/​ /​* @jsx mdx */​104 root105 .find(j.ImportDeclaration)...

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05-genNode.js

Source:05-genNode.js Github

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...38 case NodeTypes.JS_CALL_EXPRESSION:39 genCallExpression(node, context)40 break41 case NodeTypes.JS_OBJECT_EXPRESSION:42 genObjectExpression(node, context)43 break44 case NodeTypes.JS_ARRAY_EXPRESSION:45 genArrayExpression(node, context)46 break47 case NodeTypes.JS_FUNCTION_EXPRESSION:48 genFunctionExpression(node, context)49 break50 case NodeTypes.JS_CONDITIONAL_EXPRESSION:51 genConditionalExpression(node, context)52 break53 case NodeTypes.JS_CACHE_EXPRESSION:54 genCacheExpression(node, context)55 break56 case NodeTypes.JS_BLOCK_STATEMENT:...

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Using AI Code Generation

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1const playwright = require('playwright');2(async () => {3 const { webkit } = playwright;4 const browser = await webkit.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 const search = await page.$('input[name="q"]');8 await search.fill('Playwright');9 await search.press('Enter');10 await page.waitForSelector('text=Playwright - Google Search');11 await page.screenshot({ path: `google-playwright.png` });12 await browser.close();13})();142. Run `docker run -v $(pwd):/​home/​playwright -p 8080:8080 -e SCREEN_WIDTH=1920 -e SCREEN

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Using AI Code Generation

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1const playwright = require('playwright');2(async () => {3 const browser = await playwright.chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 const obj = await page.evaluate(() => {7 return window.genObjectExpression('window.location');8 });9 console.log(obj);10 await browser.close();11})();12{ type: 'object',13 objectId: '{"injectedScriptId":1,"id":1}',14 { type: 'object',15 [ { name: 'href',16 writable: true },17 { name: 'protocol', value: 'http:', writable: true },18 { name: 'host', value: 'localhost:8080', writable: true },19 { name: 'hostname', value: 'localhost', writable: true },20 { name: 'port', value: '8080', writable: true },21 { name: 'pathname', value: '/​', writable: true },22 { name: 'search', value: '', writable: true },23 { name: 'hash', value: '', writable: true } ] } }24 async genObjectExpression(expression: string): Promise<Protocol.Runtime.RemoteObject> {25 const {result, exceptionDetails} = await this._client.send('Runtime.evaluate', {26 expression: `(${genObjectExpressionString})(${expression})`,27 timeout: this._timeoutSettings.timeout({}),28 }).catch(rewriteError);29 if (exceptionDetails)30 throw new Error('Evaluation failed: ' + helper.getExceptionMessage(exceptionDetails));31 return result;32 }33[MIT](

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Using AI Code Generation

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1const { genObjectExpression } = require('@playwright/​test/​lib/​utils/​structs');2const obj = { a: 1, b: 2, c: 3 };3const objExpression = genObjectExpression(obj);4console.log(objExpression);5{ a: 1, b: 2, c: 3 }6[Apache 2.0](LICENSE)

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Using AI Code Generation

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1const playwright = require('playwright');2const { genObjectExpression } = require('playwright-core/​lib/​server/​supplements/​recorder/​recorderSupplement');3const obj = { foo: 'bar' };4const expression = genObjectExpression(obj);5console.log(expression);6[Apache 2.0](LICENSE)

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Using AI Code Generation

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1const { genObjectExpression } = require('@playwright/​test/​lib/​utils/​objects');2const { test } = require('@playwright/​test');3test('test', async ({ page }) => {4 const obj = {5 };6 const objExpression = await genObjectExpression(obj);7 await page.evaluate(objExpression);8});9 1 | const { test } = require('@playwright/​test');10 2 | test('test', async ({ page }) => {11 > 3 | await page.evaluate({"key1":"value1","key2":"value2"});12 4 | });13 1 | const { test } = require('@playwright/​test');14 2 | test('test', async ({ page }) => {15 > 3 | await page.evaluate({"key1":"value1","key2":"value2"});16 4 | });

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Using AI Code Generation

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1const { genObjectExpression } = require('@playwright/​test/​lib/​server/​inspector/​inspectorObjects');2const obj = genObjectExpression({test: 'test'});3console.log(obj);4const { genObjectExpression } = require('@playwright/​test/​lib/​server/​inspector/​inspectorObjects');5const obj = genObjectExpression({test: 'test'});6console.log(obj);7const { genObjectExpression } = require('@playwright/​test/​lib/​server/​inspector/​inspectorObjects');8const obj = genObjectExpression({test: 'test'});9console.log(obj);

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Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

  1. What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
  2. How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
  3. Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
  4. What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
  5. Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
  6. Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
  7. Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
  8. Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
  9. Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
  10. Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
  11. Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
  12. Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.

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