How to use NumberToken method in Playwright Internal

Best JavaScript code snippet using playwright-internal

index.js

Source:index.js Github

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...26 let numberToken = '';27 while (sc.length > 0) {28 token = sc.shift();29 if (this.isOperator(token)) {30 if (this.isValidNumberToken(numberToken)) {31 postfix.push(numberToken);32 }33 if (this.isMinus(token)) {34 if (this.isEmptyToken(numberToken) && !this.isAfterCloseBracket(numberToken)) {35 postfix.push(0);36 numberToken = this.isMinus(numberToken) ? '' : '-';37 token = '--';38 } else {39 numberToken = this.isMinus(numberToken) ? numberToken : '';40 }41 }42 if (this.isOpenBracket(token)) {43 if (!this.isEmptyToken(numberToken)) {44 tokens.push('*');45 numberToken = '';46 }47 postfix.push(numberToken + '1');48 tokens.push(token);49 } else if (this.isCloseBracket(token)) {50 while (!this.isOpenBracket(tokens.peek())) {51 postfix.push(tokens.pop());52 }53 tokens.pop();54 postfix.push('*');55 numberToken = 'a';56 } else {57 if (this.precedence(token) < this.precedence(tokens.peek())) {58 postfix.push(tokens.pop());59 }60 tokens.push(token);61 numberToken = this.isMinus(numberToken) ? numberToken : '';62 }63 } else {64 numberToken = numberToken + token;65 }66 }67 if (this.isValidNumberToken(numberToken)) {68 postfix.push(numberToken);69 }70 while (!tokens.isEmptyList()) {71 postfix.push(tokens.pop());72 }73 return postfix;74 }75 solve(postfix) {76 if (postfix.isEmptyList() || !this.isOperator(postfix.peek())) {77 return postfix;78 }79 let token;80 let num1, num2;81 token = postfix.pop();82 num1 = this.solveFirst(postfix);83 num2 = this.solveFirst(postfix);84 postfix.push(this.operate(num1, num2, token));85 return postfix;86 }87 solveFirst(postfix) {88 if (this.isArithmeticOperand(postfix.peek())) {89 postfix = this.solve(postfix);90 return postfix.pop();91 } else {92 return postfix.pop();93 }94 }95 isPlus(token) {96 return token === '+';97 }98 isMinus(token) {99 return token === '-';100 }101 isMult(token) {102 return token === '*';103 }104 isDiv(token) {105 return token === '/';106 }107 isSpecialMinus(token) {108 return token === '--';109 }110 isAfterCloseBracket(token) {111 return token === 'a';112 }113 isOpenBracket(token) {114 return token === '(';115 }116 isCloseBracket(token) {117 return token === ')';118 }119 isPow(token) {120 return token === '^';121 }122 isEmptyToken(token) {123 return token === '';124 }125 isValidNumberToken(token) {126 return !this.isEmptyToken(token) && !this.isMinus(token) && !this.isAfterCloseBracket(token);127 }128 isValidToken(token) {129 return this.isOperator(token) || !isNaN(parseInt(token));130 }131 isOperator(token) {132 return this.isArithmeticOperand(token) || this.isOpenBracket(token) || this.isCloseBracket(token);133 }134 isOperand(token) {135 return !this.isOperator(token);136 }137 isArithmeticOperand(token) {138 return (139 this.isPlus(token) ||...

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EquationSolver.js

Source:EquationSolver.js Github

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...16 var numberToken = "";17 while (sc.length > 0) {18 token = sc.shift();19 if (this.isOperator(token)) {20 if (this.isValidNumberToken(numberToken)) {21 postfix.push(numberToken);22 }23 if (this.isMinus(token)) {24 if (this.isEmptyToken(numberToken)25 && !this.isAfterCloseBracket(numberToken)) {26 postfix.push(0);27 numberToken = (this.isMinus(numberToken)) ? "" : "-";28 token = "--";29 } else {30 numberToken = (this.isMinus(numberToken)) ? numberToken : "";31 }32 }33 if (this.isOpenBracket(token)) {34 if (!this.isEmptyToken(numberToken)) {35 tokens.push("*");36 numberToken = "";37 }38 postfix.push(numberToken + "1");39 tokens.push(token);40 } else if (this.isCloseBracket(token)) {41 while (!this.isOpenBracket(tokens.peek())) {42 postfix.push(tokens.pop());43 }44 tokens.pop();45 postfix.push("*");46 numberToken = "a";47 } else {48 if (this.precedence(token) < this.precedence(tokens.peek())) {49 postfix.push(tokens.pop());50 }51 tokens.push(token);52 numberToken = (this.isMinus(numberToken)) ? numberToken : "";53 }54 } else {55 numberToken = numberToken + token;56 }57 }58 if(this.isValidNumberToken(numberToken)) {59 postfix.push(numberToken);60 }61 while (!tokens.isEmptyList()) {62 postfix.push(tokens.pop());63 }64 return postfix;65}66EquationSolver.prototype.solve = function (postfix) {67 console.log(postfix.toString());68 if (postfix.isEmptyList() || !this.isOperator(postfix.peek())) {69 return postfix;70 }71 var token;72 var num1, num2;...

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tokenizer.js

Source:tokenizer.js Github

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...64}(Token));65exports.StringToken = StringToken;66var NumberToken = (function (_super) {67 __extends(NumberToken, _super);68 function NumberToken() {69 _super.apply(this, arguments);70 this.name = "NumberToken";71 }72 NumberToken.valid = function (value) {73 var re = /^\d+$/;74 return re.test(value);75 };76 NumberToken.prototype.resolveValue = function (data) {77 var val = Number(this.value);78 return this.negation ? !val : val;79 };80 return NumberToken;81}(Token));82exports.NumberToken = NumberToken;83var BooleanToken = (function (_super) {84 __extends(BooleanToken, _super);85 function BooleanToken() {86 _super.apply(this, arguments);87 this.name = "BooleanToken";88 }89 BooleanToken.valid = function (value) {90 var re = /^(true|false)$/i;91 return re.test(value);92 };93 BooleanToken.prototype.resolveValue = function (data) {94 var val = this.value.toUpperCase() === "TRUE";95 return this.negation ? !val : val;96 };97 return BooleanToken;98}(Token));99exports.BooleanToken = BooleanToken;100var ReferenceToken = (function (_super) {101 __extends(ReferenceToken, _super);102 function ReferenceToken() {103 _super.apply(this, arguments);104 this.name = "ReferenceToken";105 }106 ReferenceToken.valid = function (value) {107 var re = /^[a-zA-Z_\$][a-zA-Z0-9\._\$]+$/;108 return value.substr(0, 5) !== "this." && re.test(value);109 };110 ReferenceToken.findValue = function (path, data) {111 var value = data;112 path.split("\.").forEach(function (key) {113 if (typeof value !== "object") {114 throw new exception_1.ExpressionException("'" + path + "' is undefined");115 }116 if (!(key in value)) {117 throw new exception_1.ExpressionException("'" + path + "' is undefined");118 }119 value = value[key];120 });121 return value;122 };123 ReferenceToken.prototype.resolveValue = function (data) {124 var val = ReferenceToken.findValue(this.value, data);125 return this.negation ? !val : val;126 };127 return ReferenceToken;128}(Token));129exports.ReferenceToken = ReferenceToken;130/**131 * Removes leading negotiation132 */133function removeNegotiation(value) {134 var re = /^\!\s*/;135 return value.replace(re, "");136}137function tokenizer(rawValue) {138 var value = removeNegotiation(rawValue), negation = rawValue !== value;139 switch (true) {140 case OperatorToken.valid(rawValue):141 return new OperatorToken(rawValue, false);142 case StringToken.valid(value):143 return new StringToken(value, negation);144 case NumberToken.valid(value):145 return new NumberToken(value, negation);146 case BooleanToken.valid(value):147 return new BooleanToken(value, negation);148 case ReferenceToken.valid(value):149 return new ReferenceToken(value, negation);150 default:151 return new InvalidToken(value, negation);152 }153}...

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token-before.js

Source:token-before.js Github

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1import {2 WhiteSpace,3 Delim,4 Ident,5 Function as FunctionToken,6 Url,7 BadUrl,8 AtKeyword,9 Hash,10 Percentage,11 Dimension,12 Number as NumberToken,13 String as StringToken,14 Colon,15 LeftParenthesis,16 RightParenthesis,17 CDC18} from '../tokenizer/index.js';19const PLUSSIGN = 0x002B; // U+002B PLUS SIGN (+)20const HYPHENMINUS = 0x002D; // U+002D HYPHEN-MINUS (-)21const code = (type, value) => {22 if (type === Delim) {23 type = value;24 }25 if (typeof type === 'string') {26 const charCode = type.charCodeAt(0);27 return charCode > 0x7F ? 0x8000 : charCode << 8;28 }29 return type;30};31// https://www.w3.org/TR/css-syntax-3/#serialization32// The only requirement for serialization is that it must "round-trip" with parsing,33// that is, parsing the stylesheet must produce the same data structures as parsing,34// serializing, and parsing again, except for consecutive <whitespace-token>s,35// which may be collapsed into a single token.36const specPairs = [37 [Ident, Ident],38 [Ident, FunctionToken],39 [Ident, Url],40 [Ident, BadUrl],41 [Ident, '-'],42 [Ident, NumberToken],43 [Ident, Percentage],44 [Ident, Dimension],45 [Ident, CDC],46 [Ident, LeftParenthesis],47 [AtKeyword, Ident],48 [AtKeyword, FunctionToken],49 [AtKeyword, Url],50 [AtKeyword, BadUrl],51 [AtKeyword, '-'],52 [AtKeyword, NumberToken],53 [AtKeyword, Percentage],54 [AtKeyword, Dimension],55 [AtKeyword, CDC],56 [Hash, Ident],57 [Hash, FunctionToken],58 [Hash, Url],59 [Hash, BadUrl],60 [Hash, '-'],61 [Hash, NumberToken],62 [Hash, Percentage],63 [Hash, Dimension],64 [Hash, CDC],65 [Dimension, Ident],66 [Dimension, FunctionToken],67 [Dimension, Url],68 [Dimension, BadUrl],69 [Dimension, '-'],70 [Dimension, NumberToken],71 [Dimension, Percentage],72 [Dimension, Dimension],73 [Dimension, CDC],74 ['#', Ident],75 ['#', FunctionToken],76 ['#', Url],77 ['#', BadUrl],78 ['#', '-'],79 ['#', NumberToken],80 ['#', Percentage],81 ['#', Dimension],82 ['#', CDC], // https://github.com/w3c/csswg-drafts/pull/687483 ['-', Ident],84 ['-', FunctionToken],85 ['-', Url],86 ['-', BadUrl],87 ['-', '-'],88 ['-', NumberToken],89 ['-', Percentage],90 ['-', Dimension],91 ['-', CDC], // https://github.com/w3c/csswg-drafts/pull/687492 [NumberToken, Ident],93 [NumberToken, FunctionToken],94 [NumberToken, Url],95 [NumberToken, BadUrl],96 [NumberToken, NumberToken],97 [NumberToken, Percentage],98 [NumberToken, Dimension],99 [NumberToken, '%'],100 [NumberToken, CDC], // https://github.com/w3c/csswg-drafts/pull/6874101 ['@', Ident],102 ['@', FunctionToken],103 ['@', Url],104 ['@', BadUrl],105 ['@', '-'],106 ['@', CDC], // https://github.com/w3c/csswg-drafts/pull/6874107 ['.', NumberToken],108 ['.', Percentage],109 ['.', Dimension],110 ['+', NumberToken],111 ['+', Percentage],112 ['+', Dimension],113 ['/', '*']114];115// validate with scripts/generate-safe116const safePairs = specPairs.concat([117 [Ident, Hash],118 [Dimension, Hash],119 [Hash, Hash],120 [AtKeyword, LeftParenthesis],121 [AtKeyword, StringToken],122 [AtKeyword, Colon],123 [Percentage, Percentage],124 [Percentage, Dimension],125 [Percentage, FunctionToken],126 [Percentage, '-'],127 [RightParenthesis, Ident],128 [RightParenthesis, FunctionToken],129 [RightParenthesis, Percentage],130 [RightParenthesis, Dimension],131 [RightParenthesis, Hash],132 [RightParenthesis, '-']133]);134function createMap(pairs) {135 const isWhiteSpaceRequired = new Set(136 pairs.map(([prev, next]) => (code(prev) << 16 | code(next)))137 );138 return function(prevCode, type, value) {139 const nextCode = code(type, value);140 const nextCharCode = value.charCodeAt(0);141 const emitWs =142 (nextCharCode === HYPHENMINUS &&143 type !== Ident &&144 type !== FunctionToken &&145 type !== CDC) ||146 (nextCharCode === PLUSSIGN)147 ? isWhiteSpaceRequired.has(prevCode << 16 | nextCharCode << 8)148 : isWhiteSpaceRequired.has(prevCode << 16 | nextCode);149 if (emitWs) {150 this.emit(' ', WhiteSpace, true);151 }152 return nextCode;153 };154}155export const spec = createMap(specPairs);...

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interpreter.js

Source:interpreter.js Github

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1const parser = require('./utils/schemeParser');2const Assert = (cond, message) => {3 if(!cond)4 throw new Error(message);5}6const getVal = (type, v) => {7 if(type == 'Nowrap')8 return v;9 Assert(type === v.type || type === 'Any', `Need type ${type}, but got type ${v.type}`);10 return v.value;11}12const setVal = (type, v) => {13 if(type == 'Nowrap')14 return v;15 return {type, value: v};16}17function attach(table, [name, ...names], [value, ...values]) {18 if(name === undefined) return table;19 table[getVal('BasicToken', name)] = value;20 return attach(table, names, values);21}22const extend_table = (table, names, values) => {23 var newTable = Object.create(table);24 Assert(names.length == values.length, 'parameter count mismatch');25 return attach(newTable, names, values);26}27const value = (exp, table = {}) => {28 switch(exp.type) {29 case 'NumberToken':30 case 'BoolToken': return exp;31 case 'BasicToken':32 Assert(exp.value in table, `varible not defined: ${exp.value}`);33 return table[exp.value];34 case 'Quote': return exp.value;35 case 'Lambda': return {36 type: 'Closure',37 value: { table, ...exp.value }38 };39 case 'Cond': return evcond(exp.value, table);40 case 'Define': return table[exp.value.name.value] = value(exp.value.val, table);41 case 'Application': return application(exp, table);42 }43};44const application = ({value: {fn, paramValues}}, runTimeTable) => {45 const closure = value(fn, runTimeTable);46 const values = paramValues.map(paramValue=> value(paramValue, runTimeTable));47 if(closure.type === 'Native') {48 return closure.fn(values);49 }50 const { table, paramNames, body } = getVal('Closure', closure);51 const newTable = extend_table(table, getVal('BasicTokenList', paramNames), values);52 return value(body, newTable);53};54function evcond([head, ...tails], table) {55 const {cond, branch} = getVal('CondPair', head);56 if(getVal('BoolToken', value(cond, table))) {57 return value(branch, table);58 }59 return evcond(tails, table);60};61function buildNativeClosure(inputTypes, outputType, fn) {62 return {63 type: 'Native',64 fn: (values) => {65 Assert(inputTypes.length == values.length, 'parameter count mismatch');66 const rawValues = inputTypes.map((type, i) => getVal(type, values[i]));67 return setVal(outputType, fn(...rawValues));68 }69 };70}71const prelude = {72 '#t': setVal('BoolToken', true),73 '#f': setVal('BoolToken', false),74 'else': setVal('BoolToken', true),75 'atom?': buildNativeClosure(['Nowrap'], 'BoolToken', (a) => {76 return ['NumberToken', 'BoolToken', 'BasicToken'].indexOf(a.type) >= 0;77 }),78 'number?': buildNativeClosure(['Nowrap'], 'BoolToken', (a) => {79 return a.type === 'NumberToken';80 }),81 '+': buildNativeClosure(['NumberToken', 'NumberToken'], 'NumberToken', (a, b) => a + b),82 'add1': buildNativeClosure(['NumberToken'], 'NumberToken', (a) => a + 1),83 'sub1': buildNativeClosure(['NumberToken'], 'NumberToken', (a) => a - 1),84 '-': buildNativeClosure(['NumberToken', 'NumberToken'], 'NumberToken', (a, b) => a - b),85 '*': buildNativeClosure(['NumberToken', 'NumberToken'], 'NumberToken', (a, b) => a * b),86 '/': buildNativeClosure(['NumberToken', 'NumberToken'], 'NumberToken', (a, b) => a / b),87 '%': buildNativeClosure(['NumberToken', 'NumberToken'], 'NumberToken', (a, b) => a % b),88 'mod': buildNativeClosure(['NumberToken', 'NumberToken'], 'NumberToken', (a, b) => a % b),89 'zero?': buildNativeClosure(['NumberToken'], 'BoolToken', a => a === 0),90 '=': buildNativeClosure(['Any', 'Any'], 'BoolToken', (a, b) => a === b),91 'eq?': buildNativeClosure(['Any', 'Any'], 'BoolToken', (a, b) => a === b),92 'null?': buildNativeClosure(['List'], 'BoolToken', ls => ls.length === 0),93 'car': buildNativeClosure(['List'], 'Nowrap', ls => {Assert(ls.length > 0, "empty list"); return ls[0]}),94 'cdr': buildNativeClosure(['List'], 'List', ls => {Assert(ls.length > 0, "empty list"); return ls.slice(1)}),95 'cons': buildNativeClosure(['Nowrap', 'List'], 'List', (x, xs) => [x, ...xs])96};97module.exports = text => {98 const expressions = parser(text);99 return expressions.map(expression => value(expression, prelude)).map(res => {100 if(res.type === 'Closure')101 return '[Closure]';102 return res;103 });...

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lexer.spec.js

Source:lexer.spec.js Github

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1import lexer from "./lexer";2import RootToken from "./tokens/RootToken";3import NumberToken from "./tokens/NumberToken";4import OperatorToken from "./tokens/OperatorToken";5import AdditionToken from "./tokens/AdditionToken";6import BracketToken from "./tokens/BracketToken";7import MultiplicationToken from "./tokens/MultiplicationToken";8import VariableToken from "./tokens/VariableToken";9describe("lexer", () => {10 it("numA", () => {11 const result = lexer("10");12 expect(result).to.be.an.instanceof(RootToken);13 const tokenList = result.getGlobalList();14 expect(tokenList.length).to.be.eql(1);15 expect(tokenList[0]).to.be.an.instanceof(NumberToken);16 expect(tokenList[0]).to.have.property("value", "10");17 });18 it("numA + numB", () => {19 const result = lexer("10 + 20");20 expect(result).to.be.an.instanceof(RootToken);21 const tokenList = result.getGlobalList();22 expect(tokenList.length).to.be.eql(3);23 expect(tokenList[0]).to.be.an.instanceof(NumberToken);24 expect(tokenList[0]).to.have.property("value", "10");25 expect(tokenList[1]).to.be.an.instanceof(AdditionToken);26 expect(tokenList[2]).to.be.an.instanceof(NumberToken);27 expect(tokenList[2]).to.have.property("value", "20");28 });29 it("numA + varA", () => {30 const result = lexer("10 + varA");31 expect(result).to.be.an.instanceof(RootToken);32 const tokenList = result.getGlobalList();33 expect(tokenList.length).to.be.eql(3);34 expect(tokenList[0]).to.be.an.instanceof(NumberToken);35 expect(tokenList[0]).to.have.property("value", "10");36 expect(tokenList[1]).to.be.an.instanceof(AdditionToken);37 expect(tokenList[2]).to.be.an.instanceof(VariableToken);38 expect(tokenList[2]).to.have.property("name", "varA");39 });40 it("numA + (numB + num C) * numD", () => {41 const result = lexer("10 + (20 + 5) * 2");42 expect(result).to.be.an.instanceof(RootToken);43 const tokenList = result.getGlobalList();44 expect(tokenList.length).to.be.eql(8);45 expect(tokenList[0]).to.be.an.instanceof(NumberToken);46 expect(tokenList[0]).to.have.property("value", "10");47 expect(tokenList[1]).to.be.an.instanceof(AdditionToken);48 expect(tokenList[2]).to.be.an.instanceof(BracketToken);49 expect(tokenList[3]).to.be.an.instanceof(NumberToken);50 expect(tokenList[3]).to.have.property("value", "20");51 expect(tokenList[4]).to.be.an.instanceof(AdditionToken);52 expect(tokenList[5]).to.be.an.instanceof(NumberToken);53 expect(tokenList[5]).to.have.property("value", "5");54 expect(tokenList[6]).to.be.an.instanceof(MultiplicationToken);55 expect(tokenList[7]).to.be.an.instanceof(NumberToken);56 expect(tokenList[7]).to.have.property("value", "2");57 });...

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lexer.js

Source:lexer.js Github

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1/**2 * 词法分析器3 */4const numbers = ['0','1','2','3','4','5','6','7','8','9']5const operators = ['+','-','*','/']6// 数字 token7class NumberToken {8 constructor() {9 this.value = []10 this.type = 'Number'11 }12}13// 操作符 token14class OperatorToken {15 constructor() {16 this.value = ''17 this.type = ''18 }19 }20export function LexicalParser(syntacticalParser) {21 let numberToken, operatorToken22 function data(char) {23 if (numbers.includes(char)) {24 numberToken = new NumberToken25 numberToken.value.push(char)26 return numberState27 }28 if (operators.includes(char)) {29 operatorToken = new OperatorToken30 operatorToken.value = char31 operatorToken.type = char32 emitToken(operatorToken)33 return data34 }35 if (char.match(/[\t \f\r\n]/)) {36 return data37 }38 error('data', char)39 }40 function numberState(char) {41 if (numbers.includes(char)) {42 numberToken.value.push(char)43 return numberState44 }45 emitToken(numberToken)46 if (char === 'EOF') {47 emitToken({48 type: 'EOF'49 })50 return51 }52 return data53 }54 function emitToken(token) {55 if(token instanceof NumberToken) {56 token.value = token.value.join('')57 }58 syntacticalParser.receiveInput(token)59 }60 61 function error(msg, c) {62 console.error('lexer:', msg +':'+ c)63 }64 let state = data 65 this.receiveInput = function(char) {66 state = state(char)67 }...

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number-token-test.mjs

Source:number-token-test.mjs Github

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1import test from "ava";2import { NumberToken } from "../src/number-token.mjs";3import { StringChunk } from "../src/string-chunk.mjs";4test("number token parse fitting chunk", t => {5 const chunk = new StringChunk("17 ");6 const token = NumberToken.parse(chunk);7 t.is(token.value, 17);8 t.is(chunk.currentLine, 1);9});10test("number token with fraction", t => {11 const chunk = new StringChunk("17.2 ");12 const token = NumberToken.parse(chunk);13 t.is(token.value, 17.2);14 t.is(chunk.currentLine, 1);15});16test("number token over several chunks", t => {17 const chunk = new StringChunk("17.");18 let token;19 token = NumberToken.parse(chunk);20 t.is(token, undefined);21 chunk.append("2 ");22 token = NumberToken.parse(chunk);23 t.is(token.value, 17.2);24 t.is(chunk.currentLine, 1);25});26test("number token over several chunks EOF", t => {27 const chunk = new StringChunk("17.");28 let token;29 token = NumberToken.parse(chunk);30 t.is(token, undefined);31 chunk.appendLast("2");32 token = NumberToken.parse(chunk);33 t.is(token.value, 17.2);34 t.is(chunk.currentLine, 1);...

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Using AI Code Generation

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1const { NumberToken } = require('playwright/lib/internal/lexer/Token');2const { Tokenizer } = require('playwright/lib/internal/lexer/Tokenizer');3const { TokenKind } = require('playwright/lib/internal/lexer/TokenKind');4const { TokenizerState } = require('playwright/lib/internal/lexer/TokenizerState');5const tokenizer = new Tokenizer();6tokenizer.setState(TokenizerState.Data);7tokenizer.setBuffer('10px');8const token = tokenizer.consumeToken();9console.log(token instanceof NumberToken);10console.log(token.kind);11console.log(token.value);12console.log(token.startPosition);13console.log(token.endPosition);14console.log(token.rawText);15console.log(token.type);16console.log(token.unit);17console.log(token.isInteger);18console.log(token.isPositive);19console.log(token.isNegative);20console.log(token.isFraction);21console.log(token.isPercentage);22console.log(token.isAngle);23console.log(token.isTime);24console.log(token.isFrequency);25console.log(token.isRelative);26console.log(token.isViewportPercentage);27console.log(token.isLength);28console.log(token.isCalculated);29console.log(token.isVariable);30console.log(token.isCustomProperty);31console.log(token.isCustomIdent);32console.log(token.isHexColor);33console.log(token.isColor);34console.log(token.isNumber);35console.log(token.isDimension);36console.log(token.isFunction);37console.log(token.isComma);38console.log(token.isWhitespace);39console.log(token.isComment);40console.log(token.isEOF);

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Using AI Code Generation

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1const { NumberToken } = require('playwright/lib/internal/tokenTypes');2const { NumberToken } = require('playwright');3const { NumberToken } = require('playwright/lib/types');4const { NumberToken } = require('playwright/lib/types/types');5const { chromium, firefox, webkit } = require('playwright');6(async () => {7 const browser = await chromium.launch({ headless: false });8 const context = await browser.newContext();9 const page = await context.newPage();10 await page.screenshot({ path: `example.png` });11 await browser.close();12})();13const { chromium } = require('playwright');14(async () => {15 const browser = await chromium.launch({ headless: false });16})();17const { chromium } = require('playwright');18(async () => {19 const browser = await chromium.launch({ headless: false });20})();21const { chromium } = require('playwright');22(async () => {23 const browser = await chromium.launch({ slowMo: 500 });24})();25const { chromium } = require('playwright');26(async () => {27 const browser = await chromium.launch({ devtools: true });28})();29const { chromium } = require('playwright');30(async () => {31 const browser = await chromium.launch({32 });33})();

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Using AI Code Generation

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1const { NumberToken } = require('playwright-core/lib/server/supplements/recorder/recorderTypes');2const { NumberToken } = require('playwright-core/lib/server/supplements/recorder/recorderTypes');3const { NumberToken } = require('playwright-core/lib/server/supplements/recorder/recorderTypes');4const { NumberToken } = require('playwright-core/lib/server/supplements/recorder/recorderTypes');5const { NumberToken } = require('playwright-core/lib/server/supplements/recorder/recorderTypes');6const { NumberToken } = require('playwright-core/lib/server/supplements/recorder/recorderTypes');7const { NumberToken } = require('playwright-core/lib/server/supplements/recorder/recorderTypes');8const { NumberToken } = require('playwright-core/lib/server/supplements/recorder/recorderTypes');9const { NumberToken } = require('playwright-core/lib/server/supplements/recorder/recorderTypes');10const { NumberToken } = require('playwright-core/lib/server/supplements/recorder/recorderTypes');11const { NumberToken } = require('playwright-core/lib/server/supplements/recorder/recorderTypes');12const { NumberToken } = require('playwright-core/lib/server/supplements/recorder/recorderTypes');13const { NumberToken } = require('playwright-core/lib/server/supplements/recorder/recorderTypes');14const { NumberToken } = require('playwright-core/lib/server/supplements/recorder/recorderTypes');15const { NumberToken } = require('playwright-core/lib/server/supplements/recorder/recorderTypes');16const { NumberToken } = require('playwright-core/lib/server/supplements/recorder/recorderTypes');17const { NumberToken } = require('playwright-core/lib/server/supplements/recorder/recorderTypes');18const { NumberToken } = require('playwright-core/lib/server/supplements/recorder/recorderTypes');19const { NumberToken } = require('playwright-core/lib/server/supplements/recorder/recorderTypes');20const { NumberToken } = require('playwright-core/lib/server/supplements/recorder/recorderTypes');21const { NumberToken } = require('playwright-core/lib/server/supplements/recorder/recorderTypes');22const { NumberToken } = require('playwright-core/lib/server/supplements/recorder/recorderTypes');23const { NumberToken } = require('playwright-core/lib/server/s

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Using AI Code Generation

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1const { NumberToken } = require('@playwright/test/lib/utils/tokenTypes');2const { Locator } = require('@playwright/test');3const { test } = require('@playwright/test');4const { expect } = require('@playwright/test');5const { chromium } = require('playwright');6test('test', async ({ page }) => {7 await page.click('input[name="q"]');8 await page.fill('input[name="q"]', 'Playwright');9 await page.press('input[name="q"]', 'Enter');10 await page.click('text="Playwright"');11 await page.click('text="Docs"');12 await page.click('text="Getting Started"');

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Using AI Code Generation

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1const {NumberToken} = require('@playwright/test/lib/utils/numberToken');2const token = new NumberToken(1);3console.log(token.toString());4const {NumberToken} = require('@playwright/test/lib/utils/numberToken');5const token = new NumberToken(1);6console.log(token.toString());

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Using AI Code Generation

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1const { NumberToken } = require('playwright/lib/internal/protocol/protocol');2const numberToken = new NumberToken(1, 2, 3, 4, 5);3console.log(`NumberToken: ${numberToken}`);4const { NumberToken } = require('playwright/lib/internal/protocol/protocol');5const numberToken = new NumberToken(1, 2, 3, 4, 5);6console.log(`NumberToken: ${JSON.stringify(numberToken)}`);7const { NumberToken } = require('playwright/lib/internal/protocol/protocol');8const numberToken = new NumberToken(1, 2, 3, 4, 5);9console.log(`NumberToken: ${JSON.stringify(numberToken, null, 2)}`);10const { NumberToken } = require('playwright/lib/internal/protocol/protocol');11const numberToken = new NumberToken(1, 2, 3, 4, 5);12console.log(`NumberToken: ${JSON.stringify(numberToken, null, 4)}`);13const { NumberToken } = require('playwright/lib/internal/protocol/protocol');14const numberToken = new NumberToken(1, 2, 3, 4, 5);15console.log(`NumberToken: ${JSON.stringify(numberToken, null, 4)}`);

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Using AI Code Generation

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1const { NumberToken } = require('playwright/lib/utils/locatorEvaluation');2const numberToken = new NumberToken('42');3console.log(numberToken.value);4console.log(numberToken.toString());5console.log(numberToken.toHandle(null));6console.log(numberToken.toJSHandle(null));7Promise { <pending> }8Promise { <pending> }9const { locatorEvaluation } = require('playwright/lib/utils/locatorEvaluation');10const locator = 'div >> text="Hello World"';11const element = await page.$('div');12const handle = await locatorEvaluation(page, locator, [element]);13console.log(handle);14const { locatorAllEvaluation } = require('playwright/lib/utils/locatorEvaluation');15const locator = 'div >> text="Hello World"';16const element = await page.$('div');17const handle = await locatorAllEvaluation(page, locator, [element]);18console.log(handle);19const { xpathEvaluation } = require('playwright/lib/utils/locatorEvaluation');20const locator = 'div >> text="Hello World"';21const element = await page.$('div');22const handle = await xpathEvaluation(page, locator, [element]);23console.log(handle);

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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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