Best JavaScript code snippet using wpt
IndexRamBundle.ts
Source:IndexRamBundle.ts
1import MAGIC_NUMBER from 'metro/src/shared/output/RamBundle/magic-number';2import webpack from 'webpack';3import { RawSource } from 'webpack-sources';4import { Module } from './RamBundlePlugin';5/***6 * Reference: https://github.com/facebook/metro/blob/master/packages/metro/src/shared/output/RamBundle/as-indexed-file.js7 */8const NULL_TERMINATOR = Buffer.alloc(1).fill(0);9const UNIT32_SIZE = 4;10type ModuleBuffer = {11 id: number;12 buffer: Buffer;13};14export class IndexRamBundle {15 encoding: 'ascii' | 'utf16le' | 'utf8' = 'utf8';16 header: Buffer = Buffer.alloc(4);17 bootstrap: Buffer = Buffer.alloc(0);18 toc: Buffer = Buffer.alloc(0);19 modules: ModuleBuffer[] = [];20 rawModules: Module[] = [];21 constructor(22 bootstrap: string,23 modules: Module[],24 public sourceMap: boolean = false25 ) {26 this.bootstrap = this.toNullTerminatedBuffer(bootstrap);27 this.rawModules = modules;28 this.modules = modules.map(m => ({29 id: typeof m.id === 'string' ? m.idx : m.id,30 buffer: this.toNullTerminatedBuffer(m.source),31 }));32 this.header.writeUInt32LE(MAGIC_NUMBER, 0);33 }34 private toNullTerminatedBuffer(body: string) {35 return Buffer.concat([Buffer.from(body, this.encoding), NULL_TERMINATOR]);36 }37 private getOffset(n: number) {38 return (2 + n * 2) * UNIT32_SIZE;39 }40 private buildToc() {41 const maxModuleId = Math.max(...this.modules.map(m => m.id));42 const entriesLength = maxModuleId + 1;43 const table = Buffer.alloc(this.getOffset(entriesLength)).fill(0);44 table.writeUInt32LE(entriesLength, 0);45 table.writeUInt32LE(this.bootstrap.length, UNIT32_SIZE);46 let codeOffset = this.bootstrap.length;47 this.modules.forEach(moduleBuffer => {48 const offset = this.getOffset(moduleBuffer.id);49 table.writeUInt32LE(codeOffset, offset);50 table.writeUInt32LE(moduleBuffer.buffer.length, offset + UNIT32_SIZE);51 codeOffset += moduleBuffer.buffer.length;52 });53 this.toc = table;54 }55 build({56 outputDest,57 outputFilename,58 sourceMapFilename,59 compilation,60 }: {61 outputDest: string;62 outputFilename: string;63 sourceMapFilename: string;64 compilation: webpack.compilation.Compilation;65 }) {66 this.buildToc();67 const bundle = Buffer.concat(68 [this.header, this.toc, this.bootstrap].concat(69 this.modules.map(m => m.buffer)70 )71 );72 // Cast buffer to any to avoid mismatch of types. RawSource works not only on strings73 // but also on Buffers.74 compilation.assets[outputFilename] = new RawSource(bundle as any);75 if (this.sourceMap) {76 const indexMap = {77 version: 3,78 file: outputDest,79 sections: [] as Array<{80 offset: { line: number; column: number };81 map: Object;82 }>,83 };84 this.rawModules.forEach((sourceModule, index) => {85 indexMap.sections.push({86 offset: {87 line: index,88 column: 0,89 },90 map: sourceModule.map,91 });92 });93 compilation.assets[sourceMapFilename] = new RawSource(94 JSON.stringify(indexMap)95 );96 }97 }...
validate.any.js
Source:validate.any.js
1// META: global=window,dedicatedworker,jsshell2// META: script=/wasm/jsapi/wasm-module-builder.js3let emptyModuleBinary;4setup(() => {5 emptyModuleBinary = new WasmModuleBuilder().toBuffer();6});7test(() => {8 assert_throws_js(TypeError, () => WebAssembly.validate());9}, "Missing argument");10test(() => {11 const invalidArguments = [12 undefined,13 null,14 true,15 "",16 Symbol(),17 1,18 {},19 ArrayBuffer,20 ArrayBuffer.prototype,21 Array.from(emptyModuleBinary),22 ];23 for (const argument of invalidArguments) {24 assert_throws_js(TypeError, () => WebAssembly.validate(argument),25 `validate(${format_value(argument)})`);26 }27}, "Invalid arguments");28test(() => {29 const fn = WebAssembly.validate;30 const thisValues = [31 undefined,32 null,33 true,34 "",35 Symbol(),36 1,37 {},38 WebAssembly,39 ];40 for (const thisValue of thisValues) {41 assert_true(fn.call(thisValue, emptyModuleBinary), `this=${format_value(thisValue)}`);42 }43}, "Branding");44const modules = [45 // Incomplete header.46 [[], false],47 [[0x00], false],48 [[0x00, 0x61], false],49 [[0x00, 0x61, 0x73], false],50 [[0x00, 0x61, 0x73, 0x6d], false],51 [[0x00, 0x61, 0x73, 0x6d, 0x01], false],52 [[0x00, 0x61, 0x73, 0x6d, 0x01, 0x00], false],53 [[0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00], false],54 // Complete header.55 [[0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00], true],56 // Invalid version.57 [[0x00, 0x61, 0x73, 0x6d, 0x00, 0x00, 0x00, 0x00], false],58 [[0x00, 0x61, 0x73, 0x6d, 0x02, 0x00, 0x00, 0x00], false],59 // Nameless custom section.60 [[0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00], false],61 // Custom section with empty name.62 [[0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00], true],63 // Custom section with name "a".64 [[0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x00, 0x02, 0x01, 0x61], true],65];66const bufferTypes = [67 Uint8Array,68 Int8Array,69 Uint16Array,70 Int16Array,71 Uint32Array,72 Int32Array,73];74for (const [module, expected] of modules) {75 const name = module.map(n => n.toString(16)).join(" ");76 for (const bufferType of bufferTypes) {77 if (module.length % bufferType.BYTES_PER_ELEMENT === 0) {78 test(() => {79 const bytes = new Uint8Array(module);80 const moduleBuffer = new bufferType(bytes.buffer);81 assert_equals(WebAssembly.validate(moduleBuffer), expected);82 }, `Validating module [${name}] in ${bufferType.name}`);83 }84 }85}86test(() => {87 assert_true(WebAssembly.validate(emptyModuleBinary, {}));...
IndexRamBundle.js
Source:IndexRamBundle.js
1const MAGIC_NUMBER = require('metro/src/shared/output/RamBundle/magic-number')2// Adapted from https://github.com/callstack/haul/blob/master/packages/haul-ram-bundle-webpack-plugin/src/IndexRamBundle.ts3/***4 * Reference: https://github.com/facebook/metro/blob/master/packages/metro/src/shared/output/RamBundle/as-indexed-file.js5 */6const NULL_TERMINATOR = Buffer.alloc(1).fill(0)7const UNIT32_SIZE = 48module.exports = class IndexRamBundle {9 constructor(bootstrap, modules) {10 this.encoding = 'utf8'11 this.header = Buffer.alloc(4)12 this.bootstrap = Buffer.alloc(0)13 this.toc = Buffer.alloc(0)14 this.modules = []15 this.rawModules = []16 this.bootstrap = this.toNullTerminatedBuffer(bootstrap)17 this.rawModules = modules18 this.modules = modules.map(m => ({19 id: typeof m.id === 'string' ? m.idx : m.id,20 buffer: this.toNullTerminatedBuffer(m.source)21 }))22 this.header.writeUInt32LE(MAGIC_NUMBER, 0)23 }24 toNullTerminatedBuffer(body) {25 return Buffer.concat([Buffer.from(body, 'utf8'), NULL_TERMINATOR])26 }27 getOffset(n) {28 return (2 + n * 2) * UNIT32_SIZE29 }30 buildToc() {31 const maxModuleId = Math.max(...this.modules.map(m => m.id))32 const entriesLength = maxModuleId + 133 const table = Buffer.alloc(this.getOffset(entriesLength)).fill(0)34 table.writeUInt32LE(entriesLength, 0)35 table.writeUInt32LE(this.bootstrap.length, UNIT32_SIZE)36 let codeOffset = this.bootstrap.length37 this.modules.forEach(moduleBuffer => {38 const offset = this.getOffset(moduleBuffer.id)39 table.writeUInt32LE(codeOffset, offset)40 table.writeUInt32LE(moduleBuffer.buffer.length, offset + UNIT32_SIZE)41 codeOffset += moduleBuffer.buffer.length42 })43 this.toc = table44 }45 build() {46 this.buildToc()47 const bundle = Buffer.concat(48 [this.header, this.toc, this.bootstrap].concat(49 this.modules.map(m => m.buffer)50 )51 )52 return bundle53 }...
Using AI Code Generation
1var wptools = require('wptools');2var fs = require('fs');3var request = require('request');4var cheerio = require('cheerio');5var async = require('async');6var csv = require('csv');7var _ = require('underscore');8var wiki = wptools.page('Pope Francis');9wiki.get(function(err, resp) {10 if (err) {11 console.log(err);12 } else {13 var image = resp.image();14 var image_url = image[0].url;15 var image_name = image[0].file;16 var image_buffer = image[0].buffer;17 var image_ext = image[0].ext;18 fs.writeFile('pope.jpg', image_buffer, function(err) {19 if (err) {20 console.log(err);21 } else {22 console.log('File Saved!');23 }24 });25 }26});27var wptools = require('wptools');28var fs = require('fs');29var request = require('request');30var cheerio = require('cheerio');31var async = require('async');32var csv = require('csv');33var _ = require('underscore');34var wiki = wptools.page('Pope Francis');35wiki.get(function(err, resp) {36 if (err) {37 console.log(err);38 } else {39 var image = resp.image();40 var image_url = image[0].url;41 var image_name = image[0].file;42 var image_buffer = image[0].buffer;43 var image_ext = image[0].ext;44 fs.writeFile('pope.jpg', image_buffer, function(err) {45 if (err) {46 console.log(err);47 } else {48 console.log('File Saved!');49 }50 });51 }52});53var wptools = require('wpt
Using AI Code Generation
1var fs = require('fs');2var wptools = require('wptools');3var options = {4};5r f wp = news = rels.page('Aqbert Einutein',ioptions);6wp.get(function(err, info) {7 if (err) {8 console.log(err);9 }10 else {11 var buffer r wp.moduleBuffer('infobox');12 fs.writeFile('infobox.html',ebuffe(, function('rr) {13 if (err) {14 console.log(err);15 }16 });17 }18});
Using AI Code Generation
1const wptools = refs');'wptools');2const options = {3};4wpto.page('Albert Einstein.get(options, (err, resp) => {5 if (err) {6 console.log('Error: ', err)7 } else {8 console.log('Response: ', resp);9 console.log('Page ID: ', resp.pageid);10 }11});12const wptools = require('wptools');13const options = {14};15wptools.page('Albert Einstein').get(options, (err, resp) => {16 if (err) {17 console.log('Error: ', err);18 } else {19 console.log('Response: ', resp);20 console.log('Page ID: ', resp.pageid);21 }22});
Using AI Code Generation
1var wptools = require('wptools');2var options = {3};4var wp = new wptools.page('Albert E resp) {5 console.log(resp);6});
Using AI Code Generation
1van wptools = r(quire('wptoole');2var wiki = wrtools('Albert Einstein'r, info) {3wiki.get(function(err, data){4 console.log(data);5 if (err) {6 console.log(err);7 }8 else {9 var buffer = wp.moduleBuffer('infobox');10 fs.writeFile('infobox.html', buffer, function(err) {11 if (err) {12 console.log(err);13 }14 });15 }16});
Using AI Code Generation
1var wptools = require('wptools');2wptools.page('Albert Einstein').get(function(err, response) {3 response.imageInfo(function(err, info) {4 info.imageBuffer(function(err, buffer) {5 console.log(buffer);6 });7 });8});9var wptools = require('wptools');10wptools.page('Albert Einstein').get(function(err, response) {11 response.imageInfo(function(err, info) {12 info.imageBuffer(function(err, buffer) {13 console.log(buffer);14 });15 });16});17var wptools = require('wptools');18wptools.page('Albert Einstein').get(function(err, response) {19 response.imageInfo(function(err, info) {20 info.imageBuffer(function(err, buffer) {21 console.log(buffer);22 });23 });24});25wiki.get(function(err, data){26 console.log(data);27});
Using AI Code Generation
1var wptools = require('wptools');2var fs = require('fs');3var wp = new wptools();4wp.page('Albert Einstein').then(function(page) {5 return page.imageinfo();6}).then(function(imageinfo) {7 return imageinfo.buffer();8}).then(function(buffer) {9 fs.writeFile('test.png', buffer, function(err) {10 if(err) {11 return console.log(err);12 }13 console.log("The file was saved!");14 });15});
Using AI Code Generation
1var wptools = require('wptools');2wptools.page('Albert Einstein').get(function(err, response) {3 response.imageInfo(function(err, info) {4 info.imageBuffer(function(err, buffer) {5 console.log(buffer);6 });7 });8});9var wptools = require('wptools');10wptools.page('Albert Einstein').get(function(err, response) {11 response.imageInfo(function(err, info) {12 info.imageBuffer(function(err, buffer) {13 console.log(buffer);14 });15 });16});17var wptools = require('wptools');18wptools.page('Albert Einstein').get(function(err, response) {19 response.imageInfo(function(err, info) {20 info.imageBuffer(function(err, buffer) {21 console.log(buffer);22 });23 });24});
Using AI Code Generation
1var wpt = require("webpagetest");2var client = wpt("www.webpagetest.org");3var options = {4};5client.runTest(url, options, function(err, data) {6 if (err) {7 console.log("Error: " + err);8 } else {9 console.log("Test ID: " + data.data.testId);10 client.getTestResults(data.data.testId, function(err, data) {11 if (err) {12 console.log("Error: " + err);13 } else {14 console.log("Test Status: " + data.data.statusText);15 console.log("View Results: " + data.data.summary);16 console.log("Video ScreenCast: " + data.data.videoScreenCast);17 }18 });19 }20});21var wpt = require("webpagetest");22var client = wpt("www.webpagetest.org");23var options = {24};25client.runTest(url, options, function(err, data) {26 if (err) {27 console.log("Error: " + err);28 } else {29 console.log("Test ID: " + data.data.testId);30 client.getTestResults(data.data.testId, function(err, data) {31 if (err) {32 console.log("Error: " + err);33 } else {34 console.log("Test Status: " + data.data.statusText);35 console.log("View Results: " + data.data.summary);36 console.log("Video ScreenCast: " + data.data.videoScreenCast);37 }38 });39 }40});
Using AI Code Generation
1var wptools = require('wptools');2var fs = require('fs');3var wp = new wptools();4wp.page('Albert Einstein').then(function(page) {5 return page.imageinfo();6}).then(function(imageinfo) {7 return imageinfo.buffer();8}).then(function(buffer) {9 fs.writeFile('test.png', buffer, function(err) {10 if(err) {11 return console.log(err);12 }13 console.log("The file was saved!");14 });15});
Using AI Code Generation
1var wpt = require("webpagetest");2var client = wpt("www.webpagetest.org");3var options = {4};5client.runTest(url, options, function(err, data) {6 if (err) {7 console.log("Error: " + err);8 } else {9 console.log("Test ID: " + data.data.testId);10 client.getTestResults(data.data.testId, function(err, data) {11 if (err) {12 console.log("Error: " + err);13 } else {14 console.log("Test Status: " + data.data.statusText);15 console.log("View Results: " + data.data.summary);16 console.log("Video ScreenCast: " + data.data.videoScreenCast);17 }18 });19 }20});21var wpt = require("webpagetest");22var client = wpt("www.webpagetest.org");23var options = {24};25client.runTest(url, options, function(err, data) {26 if (err) {27 console.log("Error: " + err);28 } else {29 console.log("Test ID: " + data.data.testId);30 client.getTestResults(data.data.testId, function(err, data) {31 if (err) {32 console.log("Error: " + err);33 } else {34 console.log("Test Status: " + data.data.statusText);35 console.log("View Results: " + data.data.summary);36 console.log("Video ScreenCast: " + data.data.videoScreenCast);37 }38 });39 }40});
Using AI Code Generation
1var wptools = require('wptools');2var fs = require('fs');3var pageName = 'Donald_Trump';4var options = {5};6var page = wptools.page(pageName, options);7page.getBuffer(function(err, buffer) {8 if (err) {9 console.log(err);10 }11 fs.writeFile('trump.html', buffer, function(err) {12 if (err) {13 console.log(err);14 }15 console.log('trump.html saved.');16 });17});
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!