How to use dedupeProperties method in Playwright Internal

Best JavaScript code snippet using playwright-internal

shouldComponentUpdate.js

Source:shouldComponentUpdate.js

...236                        if (!arg && (isBind || isOn)) {237                            hasDynamicKeys = true;238                            if (exp) {239                                if (properties.length) {240                                    mergeArgs.push(createObjectExpression(dedupeProperties(properties), elementLoc));241                                    properties = [];242                                }243                                if (isBind) {244                                    mergeArgs.push(exp);245                                }246                                else {247                                    // v-on="obj" -> toHandlers(obj)248                                    mergeArgs.push({249                                        type: 14 /* JS_CALL_EXPRESSION */,250                                        loc,251                                        callee: context.helper(TO_HANDLERS),252                                        arguments: [exp]253                                    });254                                }255                            }256                            else {257                                context.onError(createCompilerError(isBind258                                    ? 33 /* X_V_BIND_NO_EXPRESSION */259                                    : 34 /* X_V_ON_NO_EXPRESSION */, loc));260                            }261                            continue;262                        }263                        /**264                         *  directiveTransform: {265                                on: transformOn,266                                bind: transformBind,267                                model: transformModel268                            }269                         */270                        const directiveTransform = context.directiveTransforms[name];271                        if (directiveTransform) {272                            // has built-in directive transform.273                            const { props, needRuntime } = directiveTransform(prop, node, context);274                            !ssr && props.forEach(analyzePatchFlag);275                            properties.push(...props);276                            if (needRuntime) {277                                runtimeDirectives.push(prop);278                                if (isSymbol(needRuntime)) {279                                    directiveImportMap.set(prop, needRuntime);280                                }281                            }282                        }283                        else {284                            // no built-in transform, this is a user custom directive.285                            runtimeDirectives.push(prop);286                        }287                    }288                }289                let propsExpression = undefined;290                // has v-bind="object" or v-on="object", wrap with mergeProps291                if (mergeArgs.length) {292                    if (properties.length) {293                        mergeArgs.push(createObjectExpression(dedupeProperties(properties), elementLoc));294                    }295                    if (mergeArgs.length > 1) {296                        propsExpression = createCallExpression(context.helper(MERGE_PROPS), mergeArgs, elementLoc);297                    }298                    else {299                        // single v-bind with nothing else - no need for a mergeProps call300                        propsExpression = mergeArgs[0];301                    }302                }303                else if (properties.length) {304                    propsExpression = createObjectExpression(dedupeProperties(properties), elementLoc);305                }306                // patchFlag analysis307                if (hasDynamicKeys) {308                    patchFlag |= 16 /* FULL_PROPS */;309                }310                else {311                    if (hasClassBinding) {312                        patchFlag |= 2 /* CLASS */;313                    }314                    if (hasStyleBinding) {315                        patchFlag |= 4 /* STYLE */;316                    }317                    if (dynamicPropNames.length) {318                        patchFlag |= 8 /* PROPS */;319                    }320                    if (hasHydrationEventBinding) {321                        patchFlag |= 32 /* HYDRATE_EVENTS */;322                    }323                }324                if ((patchFlag === 0 || patchFlag === 32 /* HYDRATE_EVENTS */) &&325                    (hasRef || hasVnodeHook || runtimeDirectives.length > 0)) {326                    patchFlag |= 512 /* NEED_PATCH */;327                }328                return {329                    props: propsExpression,330                    directives: runtimeDirectives,331                    patchFlag,332                    dynamicPropNames333                };334            }335            // const isStaticExp = (p) => p.type === 4 /* SIMPLE_EXPRESSION */ && p.isStatic;336            // isStaticExp ---> hasDynamicKeys337            function createObjectExpression(properties, loc = locStub) {338                return {339                    type: 15 /* JS_OBJECT_EXPRESSION */,340                    loc,341                    properties342                };343            }344            function dedupeProperties(properties) {345                const knownProps = new Map();346                const deduped = [];347                for (let i = 0; i < properties.length; i++) {348                    const prop = properties[i];349                    // dynamic keys are always allowed350                    if (prop.key.type === 8 /* COMPOUND_EXPRESSION */ || !prop.key.isStatic) {351                        deduped.push(prop);352                        continue;353                    }354                    const name = prop.key.content;355                    const existing = knownProps.get(name);356                    if (existing) {357                        if (name === 'style' || name === 'class' || name.startsWith('on')) {358                            mergeAsArray(existing, prop);...

transform-vue-jsx.js

Source:transform-vue-jsx.js

...169            }170        }171        else {172            if (properties.length && mergeProps) {173                mergeArgs.push(t.objectExpression(utils_1.dedupeProperties(properties, mergeProps)));174                properties = [];175            }176            // JSXSpreadAttribute177            hasDynamicKeys = true;178            utils_1.transformJSXSpreadAttribute(path, prop, mergeProps, mergeProps ? mergeArgs : properties);179        }180    });181    // patchFlag analysis182    if (hasDynamicKeys) {183        patchFlag |= 16 /* FULL_PROPS */;184    }185    else {186        if (hasClassBinding) {187            patchFlag |= 2 /* CLASS */;188        }189        if (hasStyleBinding) {190            patchFlag |= 4 /* STYLE */;191        }192        if (dynamicPropNames.size) {193            patchFlag |= 8 /* PROPS */;194        }195        if (hasHydrationEventBinding) {196            patchFlag |= 32 /* HYDRATE_EVENTS */;197        }198    }199    if ((patchFlag === 0 || patchFlag === 32 /* HYDRATE_EVENTS */)200        && (hasRef || directives.length > 0)) {201        patchFlag |= 512 /* NEED_PATCH */;202    }203    let propsExpression = t.nullLiteral();204    if (mergeArgs.length) {205        if (properties.length) {206            mergeArgs.push(t.objectExpression(utils_1.dedupeProperties(properties, mergeProps)));207        }208        if (mergeArgs.length > 1) {209            propsExpression = t.callExpression(utils_1.createIdentifier(state, 'mergeProps'), mergeArgs);210        }211        else {212            // single no need for a mergeProps call213            propsExpression = mergeArgs[0];214        }215    }216    else if (properties.length) {217        // single no need for spread218        if (properties.length === 1 && t.isSpreadElement(properties[0])) {219            propsExpression = properties[0].argument;220        }221        else {222            propsExpression = t.objectExpression(utils_1.dedupeProperties(properties, mergeProps));223        }224    }225    return {226        tag,227        props: propsExpression,228        isComponent,229        slots,230        directives,231        patchFlag,232        dynamicPropNames,233    };234};235/**236 * Get children from Array of JSX children...

transformElement.js

Source:transformElement.js

...195            if (!arg && (isBind || isOn)) {196                hasDynamicKeys = true;197                if (exp) {198                    if (properties.length) {199                        mergeArgs.push(ast_1.createObjectExpression(dedupeProperties(properties), elementLoc));200                        properties = [];201                    }202                    if (isBind) {203                        mergeArgs.push(exp);204                    }205                    else {206                        mergeArgs.push({207                            type: 13,208                            loc: loc,209                            callee: context.helper(runtimeHelpers_1.TO_HANDLERS),210                            arguments: [exp]211                        });212                    }213                }214                else {215                    context.onError(errors_1.createCompilerError(isBind216                        ? 39217                        : 40, loc));218                }219                continue;220            }221            var directiveTransform = context.directiveTransforms[name_3];222            if (directiveTransform) {223                var _a = directiveTransform(prop, node, context), props_1 = _a.props, needRuntime = _a.needRuntime;224                props_1.forEach(analyzePatchFlag);225                properties.push.apply(properties, props_1);226                if (needRuntime) {227                    runtimeDirectives.push(prop);228                    if (shared_1.isSymbol(needRuntime)) {229                        directiveImportMap.set(prop, needRuntime);230                    }231                }232            }233            else {234                runtimeDirectives.push(prop);235            }236        }237    }238    var propsExpression = undefined;239    if (mergeArgs.length) {240        if (properties.length) {241            mergeArgs.push(ast_1.createObjectExpression(dedupeProperties(properties), elementLoc));242        }243        if (mergeArgs.length > 1) {244            propsExpression = ast_1.createCallExpression(context.helper(runtimeHelpers_1.MERGE_PROPS), mergeArgs, elementLoc);245        }246        else {247            propsExpression = mergeArgs[0];248        }249    }250    else if (properties.length) {251        propsExpression = ast_1.createObjectExpression(dedupeProperties(properties), elementLoc);252    }253    if (hasDynamicKeys) {254        patchFlag |= shared_1.PatchFlags.FULL_PROPS;255    }256    else {257        if (hasClassBinding) {258            patchFlag |= shared_1.PatchFlags.CLASS;259        }260        if (hasStyleBinding) {261            patchFlag |= shared_1.PatchFlags.STYLE;262        }263        if (dynamicPropNames.length) {264            patchFlag |= shared_1.PatchFlags.PROPS;265        }266    }267    if (patchFlag === 0 && (hasRef || runtimeDirectives.length > 0)) {268        patchFlag |= shared_1.PatchFlags.NEED_PATCH;269    }270    return {271        props: propsExpression,272        directives: runtimeDirectives,273        patchFlag: patchFlag,274        dynamicPropNames: dynamicPropNames275    };276}277exports.buildProps = buildProps;278function dedupeProperties(properties) {279    var knownProps = {};280    var deduped = [];281    for (var i = 0; i < properties.length; i++) {282        var prop = properties[i];283        if (prop.key.type === 8 || !prop.key.isStatic) {284            deduped.push(prop);285            continue;286        }287        var name_4 = prop.key.content;288        var existing = knownProps[name_4];289        if (existing) {290            if (name_4 === 'style' ||291                name_4 === 'class' ||292                name_4.startsWith('on') ||...

buildProps.js

Source:buildProps.js

...226            }227        }228        else {229            if (properties.length && mergeProps) {230                mergeArgs.push(t.objectExpression(dedupeProperties(properties, mergeProps)));231                properties = [];232            }233            // JSXSpreadAttribute234            hasDynamicKeys = true;235            transformJSXSpreadAttribute(path, prop, mergeProps, mergeProps ? mergeArgs : properties);236        }237    });238    // patchFlag analysis239    if (hasDynamicKeys) {240        patchFlag |= 16 /* FULL_PROPS */;241    }242    else {243        if (hasClassBinding) {244            patchFlag |= 2 /* CLASS */;245        }246        if (hasStyleBinding) {247            patchFlag |= 4 /* STYLE */;248        }249        if (dynamicPropNames.size) {250            patchFlag |= 8 /* PROPS */;251        }252        if (hasHydrationEventBinding) {253            patchFlag |= 32 /* HYDRATE_EVENTS */;254        }255    }256    if ((patchFlag === 0 || patchFlag === 32 /* HYDRATE_EVENTS */)257        && (hasRef || directives.length > 0)) {258        patchFlag |= 512 /* NEED_PATCH */;259    }260    let propsExpression = t.nullLiteral();261    if (mergeArgs.length) {262        if (properties.length) {263            mergeArgs.push(t.objectExpression(dedupeProperties(properties, mergeProps)));264        }265        if (mergeArgs.length > 1) {266            propsExpression = t.callExpression(utils_1.createIdentifier(state, 'mergeProps'), mergeArgs);267        }268        else {269            // single no need for a mergeProps call270            propsExpression = mergeArgs[0];271        }272    }273    else if (properties.length) {274        // single no need for spread275        if (properties.length === 1 && t.isSpreadElement(properties[0])) {276            propsExpression = properties[0].argument;277        }278        else {279            propsExpression = t.objectExpression(dedupeProperties(properties, mergeProps));280        }281    }282    return {283        tag,284        props: propsExpression,285        isComponent,286        slots,287        directives,288        patchFlag,289        dynamicPropNames,290    };291};...

utils.js

Source:utils.js

1"use strict";2var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {3    if (k2 === undefined) k2 = k;4    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });5}) : (function(o, m, k, k2) {6    if (k2 === undefined) k2 = k;7    o[k2] = m[k];8}));9var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {10    Object.defineProperty(o, "default", { enumerable: true, value: v });11}) : function(o, v) {12    o["default"] = v;13});14var __importStar = (this && this.__importStar) || function (mod) {15    if (mod && mod.__esModule) return mod;16    var result = {};17    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);18    __setModuleDefault(result, mod);19    return result;20};21var __importDefault = (this && this.__importDefault) || function (mod) {22    return (mod && mod.__esModule) ? mod : { "default": mod };23};24Object.defineProperty(exports, "__esModule", { value: true });25exports.transformJSXSpreadAttribute = exports.isConstant = exports.dedupeProperties = exports.isOn = exports.buildIIFE = exports.walksScope = exports.transformJSXSpreadChild = exports.transformJSXExpressionContainer = exports.transformJSXText = exports.getJSXAttributeName = exports.getTag = exports.transformJSXMemberExpression = exports.checkIsComponent = exports.shouldTransformedToSlots = exports.isDirective = exports.createIdentifier = exports.KEEP_ALIVE = exports.FRAGMENT = exports.JSX_HELPER_KEY = void 0;26const t = __importStar(require("@babel/types"));27const html_tags_1 = __importDefault(require("html-tags"));28const svg_tags_1 = __importDefault(require("svg-tags"));29exports.JSX_HELPER_KEY = 'JSX_HELPER_KEY';30exports.FRAGMENT = 'Fragment';31exports.KEEP_ALIVE = 'KeepAlive';32/**33 * create Identifier34 * @param path NodePath35 * @param state36 * @param name string37 * @returns MemberExpression38 */39const createIdentifier = (state, name) => state.get(name)();40exports.createIdentifier = createIdentifier;41/**42 * Checks if string is describing a directive43 * @param src string44 */45const isDirective = (src) => src.startsWith('v-')46    || (src.startsWith('v') && src.length >= 2 && src[1] >= 'A' && src[1] <= 'Z');47exports.isDirective = isDirective;48/**49 * Should transformed to slots50 * @param tag string51 * @returns boolean52 */53const shouldTransformedToSlots = (tag) => !(tag.endsWith(exports.FRAGMENT) || tag === exports.KEEP_ALIVE);54exports.shouldTransformedToSlots = shouldTransformedToSlots;55/**56 * Check if a Node is a component57 *58 * @param t59 * @param path JSXOpeningElement60 * @returns boolean61 */62const checkIsComponent = (path) => {63    const namePath = path.get('name');64    if (namePath.isJSXMemberExpression()) {65        return exports.shouldTransformedToSlots(namePath.node.property.name); // For withCtx66    }67    const tag = namePath.node.name;68    return exports.shouldTransformedToSlots(tag) && !html_tags_1.default.includes(tag) && !svg_tags_1.default.includes(tag);69};70exports.checkIsComponent = checkIsComponent;71/**72 * Transform JSXMemberExpression to MemberExpression73 * @param path JSXMemberExpression74 * @returns MemberExpression75 */76const transformJSXMemberExpression = (path) => {77    const objectPath = path.node.object;78    const propertyPath = path.node.property;79    const transformedObject = t.isJSXMemberExpression(objectPath)80        ? exports.transformJSXMemberExpression(path.get('object'))81        : t.isJSXIdentifier(objectPath)82            ? t.identifier(objectPath.name)83            : t.nullLiteral();84    const transformedProperty = t.identifier(propertyPath.name);85    return t.memberExpression(transformedObject, transformedProperty);86};87exports.transformJSXMemberExpression = transformJSXMemberExpression;88/**89 * Get tag (first attribute for h) from JSXOpeningElement90 * @param path JSXElement91 * @param state State92 * @returns Identifier | StringLiteral | MemberExpression | CallExpression93 */94const getTag = (path, state) => {95    var _a, _b;96    const namePath = path.get('openingElement').get('name');97    if (namePath.isJSXIdentifier()) {98        const { name } = namePath.node;99        if (!html_tags_1.default.includes(name) && !svg_tags_1.default.includes(name)) {100            return (name === exports.FRAGMENT101                ? exports.createIdentifier(state, exports.FRAGMENT)102                : path.scope.hasBinding(name)103                    ? t.identifier(name)104                    : ((_b = (_a = state.opts).isCustomElement) === null || _b === void 0 ? void 0 : _b.call(_a, name))105                        ? t.stringLiteral(name)106                        : t.callExpression(exports.createIdentifier(state, 'resolveComponent'), [t.stringLiteral(name)]));107        }108        return t.stringLiteral(name);109    }110    if (namePath.isJSXMemberExpression()) {111        return exports.transformJSXMemberExpression(namePath);112    }113    throw new Error(`getTag: ${namePath.type} is not supported`);114};115exports.getTag = getTag;116const getJSXAttributeName = (path) => {117    const nameNode = path.node.name;118    if (t.isJSXIdentifier(nameNode)) {119        return nameNode.name;120    }121    return `${nameNode.namespace.name}:${nameNode.name.name}`;122};123exports.getJSXAttributeName = getJSXAttributeName;124/**125 * Transform JSXText to StringLiteral126 * @param path JSXText127 * @returns StringLiteral | null128 */129const transformJSXText = (path) => {130    const { node } = path;131    const lines = node.value.split(/\r\n|\n|\r/);132    let lastNonEmptyLine = 0;133    for (let i = 0; i < lines.length; i++) {134        if (lines[i].match(/[^ \t]/)) {135            lastNonEmptyLine = i;136        }137    }138    let str = '';139    for (let i = 0; i < lines.length; i++) {140        const line = lines[i];141        const isFirstLine = i === 0;142        const isLastLine = i === lines.length - 1;143        const isLastNonEmptyLine = i === lastNonEmptyLine;144        // replace rendered whitespace tabs with spaces145        let trimmedLine = line.replace(/\t/g, ' ');146        // trim whitespace touching a newline147        if (!isFirstLine) {148            trimmedLine = trimmedLine.replace(/^[ ]+/, '');149        }150        // trim whitespace touching an endline151        if (!isLastLine) {152            trimmedLine = trimmedLine.replace(/[ ]+$/, '');153        }154        if (trimmedLine) {155            if (!isLastNonEmptyLine) {156                trimmedLine += ' ';157            }158            str += trimmedLine;159        }160    }161    return str !== '' ? t.stringLiteral(str) : null;162};163exports.transformJSXText = transformJSXText;164/**165 * Transform JSXExpressionContainer to Expression166 * @param path JSXExpressionContainer167 * @returns Expression168 */169const transformJSXExpressionContainer = (path) => path.get('expression').node;170exports.transformJSXExpressionContainer = transformJSXExpressionContainer;171/**172 * Transform JSXSpreadChild173 * @param path JSXSpreadChild174 * @returns SpreadElement175 */176const transformJSXSpreadChild = (path) => t.spreadElement(path.get('expression').node);177exports.transformJSXSpreadChild = transformJSXSpreadChild;178const walksScope = (path, name, slotFlag) => {179    if (path.scope.hasBinding(name) && path.parentPath) {180        if (t.isJSXElement(path.parentPath.node)) {181            path.parentPath.setData('slotFlag', slotFlag);182        }183        exports.walksScope(path.parentPath, name, slotFlag);184    }185};186exports.walksScope = walksScope;187const buildIIFE = (path, children) => {188    const { parentPath } = path;189    if (t.isAssignmentExpression(parentPath)) {190        const { left } = parentPath.node;191        if (t.isIdentifier(left)) {192            return children.map((child) => {193                if (t.isIdentifier(child) && child.name === left.name) {194                    const insertName = path.scope.generateUidIdentifier(child.name);195                    parentPath.insertBefore(t.variableDeclaration('const', [196                        t.variableDeclarator(insertName, t.callExpression(t.functionExpression(null, [], t.blockStatement([t.returnStatement(child)])), [])),197                    ]));198                    return insertName;199                }200                return child;201            });202        }203    }204    return children;205};206exports.buildIIFE = buildIIFE;207const onRE = /^on[^a-z]/;208const isOn = (key) => onRE.test(key);209exports.isOn = isOn;210const mergeAsArray = (existing, incoming) => {211    if (t.isArrayExpression(existing.value)) {212        existing.value.elements.push(incoming.value);213    }214    else {215        existing.value = t.arrayExpression([216            existing.value,217            incoming.value,218        ]);219    }220};221const dedupeProperties = (properties = [], mergeProps) => {222    if (!mergeProps) {223        return properties;224    }225    const knownProps = new Map();226    const deduped = [];227    properties.forEach((prop) => {228        if (t.isStringLiteral(prop.key)) {229            const { value: name } = prop.key;230            const existing = knownProps.get(name);231            if (existing) {232                if (name === 'style' || name === 'class' || name.startsWith('on')) {233                    mergeAsArray(existing, prop);234                }235            }236            else {237                knownProps.set(name, prop);238                deduped.push(prop);239            }240        }241        else {242            // v-model target with variable243            deduped.push(prop);244        }245    });246    return deduped;247};248exports.dedupeProperties = dedupeProperties;249/**250 *  Check if an attribute value is constant251 * @param node252 * @returns boolean253 */254const isConstant = (node) => {255    if (t.isIdentifier(node)) {256        return node.name === 'undefined';257    }258    if (t.isArrayExpression(node)) {259        const { elements } = node;260        return elements.every((element) => element && exports.isConstant(element));261    }262    if (t.isObjectExpression(node)) {263        return node.properties.every((property) => exports.isConstant(property.value));264    }265    if (t.isLiteral(node)) {266        return true;267    }268    return false;269};270exports.isConstant = isConstant;271const transformJSXSpreadAttribute = (nodePath, path, mergeProps, args) => {272    const argument = path.get('argument');273    const properties = t.isObjectExpression(argument.node) ? argument.node.properties : undefined;274    if (!properties) {275        if (argument.isIdentifier()) {276            exports.walksScope(nodePath, argument.node.name, 2 /* DYNAMIC */);277        }278        args.push(mergeProps ? argument.node : t.spreadElement(argument.node));279    }280    else if (mergeProps) {281        args.push(t.objectExpression(properties));282    }283    else {284        args.push(...properties);285    }286};...

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  const deduped = page.dedupeProperties({ a: 1, a: 2, a: 3 });7  await browser.close();8})();9const { chromium } = require('playwright');10(async () => {11  const browser = await chromium.launch();12  const context = await browser.newContext();13  const page = await context.newPage();14  const deduped = page.dedupeProperties({ a: 1, a: 2, a: 3 });15  await browser.close();16})();

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  await page.evaluate(() => {6    const { dedupeProperties } = window['playwright'];7    const obj = { a: 1, a: 2, a: 3, b: 4, b: 5, b: 6 };8    const dedupedObj = dedupeProperties(obj);9    console.log(dedupedObj);10  });11  await browser.close();12})();13{ a: 3, b: 6 }

Using AI Code Generation

1const {chromium, webkit} = require('playwright');2const {dedupeProperties} = require('playwright/lib/utils/utils');3const browser = await chromium.launch();4const page = await browser.newPage();5const context = await browser.newContext();6const page1 = await context.newPage();7const arr = [{a: 1}, {a: 2}, {a: 1}];8console.log(dedupeProperties(arr, 'a'));9await browser.close();10[ { a: 1 }, { a: 2 } ]

Using AI Code Generation

1const { dedupeProperties } = require('playwright/lib/client/selectorEngine');2const { selectors } = require('playwright/lib/client/selectorEngine');3const { parseSelector } = require('playwright/lib/client/selectorEngine');4const { parseSelectorList } = require('playwright/lib/client/selectorEngine');5const dedupedSelector = dedupeProperties(selector);6console.log(dedupedSelector);7const selector = selectors['css'].call(null, '.foo', 'bar');8console.log(selector);9const parsedSelector = parseSelector('css=.foo');10console.log(parsedSelector);11console.log(parsedSelectorList);12console.log(parsedSelectorList);13console.log(parsedSelectorList);14console.log(parsedSelectorList);15console.log(parsedSelectorList);16console.log(parsedSelectorList);17console.log(parsedSelectorList);18console.log(parsedSelectorList);

Using AI Code Generation

1const { dedupeProperties } = require('playwright/lib/server/supplements/recorder/recorderSupplement');2];3console.log(dedupeProperties(properties));4const { dedupeProperties } = require('playwright/lib/server/supplements/recorder/recorderSupplement');5];6console.log(dedupeProperties(properties));7const { dedupeProperties } = require('playwright/lib/server/supplements/recorder/recorderSupplement');8];9console.log(dedupeProperties(properties));10const { dedupeProperties } = require('playwright/lib/server/supplements/recorder/recorderSupplement');11];12console.log(dedupeProperties(properties));13const { dedupeProperties } = require('playwright/lib/server/supplements/recorder/recorderSupplement');

Using AI Code Generation

1import { dedupeProperties } from 'playwright/lib/utils/utils';2const deduped = dedupeProperties({foo: 'foo', bar: 'bar', baz: 'baz', bar: 'bar'});3console.log(deduped);4{foo: 'foo', bar: 'bar', baz: 'baz'}5{foo: 'foo', bar: 'bar', baz: 'baz'}6The dedupeProperties method is used in Playwright to remove duplicate properties from the options object passed to the page.waitForFunction() method. This is important because the page.waitForFunction() method will throw an

Using AI Code Generation

1const { dedupeProperties } = require('playwright/lib/internal/utils');2const { test } = require('playwright-test');3test('test', async ({ page }) => {4  let obj = { a: 1, b: 2, a: 3, c: 4 };5  console.log(dedupeProperties(obj));6});

Using AI Code Generation

1const { dedupeProperties } = require('playwright/lib/client/selectorEngine');2const deduped = dedupeProperties({3});4console.log(deduped);5const selector = {6};7const selector = {8};

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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.
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.
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.
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.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.