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How to use siftDown method in Playwright Internal
Best JavaScript code snippet using playwright-internal
184-heap_sort.js
Source:184-heap_sort.js 
...11 }12 if (!maxHeaped) {13 inputArray = maxHeapify(inputArray)14 }15 inputArray = siftDown(inputArray)16 let highest = inputArray[0]17 let lastIndex = inputArray.length - 118 inputArray[0] = inputArray[lastIndex]19 inputArray[lastIndex] = highest20 return heapSort(inputArray.slice(0, -1), maxHeaped=true).concat(inputArray[lastIndex])21}22function siftDown(inputArray) {23 if (!(inputArray instanceof Array)) {24 throw TypeError("An array is required for siftDown")25 }26 if (inputArray.length === 1) {27 return inputArray28 }29 let parent = 030 let left = 131 let right = 232 while ((inputArray[left] > inputArray[parent]) || (inputArray[right] > inputArray[parent])) {33 let temp = inputArray[parent]34 if (inputArray[right] > inputArray[left]) {35 inputArray[parent] = inputArray[right]36 inputArray[right] = temp37 parent = right38 }39 else {40 inputArray[parent] = inputArray[left]41 inputArray[left] = temp42 parent = left43 }44 left = 2 * parent + 145 right = left + 146 }47 return inputArray48}49function maxHeapify(inputArray) {50 if (!(inputArray instanceof Array)) {51 throw TypeError("An array is required for maxHeapify")52 }53 for (let i=1; i<inputArray.length; i++){54 let parentIndex = Math.ceil(i / 2) - 155 let currentIndex = i56 while (parentIndex >= -1 && inputArray[parentIndex] < inputArray[currentIndex]) {57 let temp = inputArray[currentIndex]58 inputArray[currentIndex] = inputArray[parentIndex]59 inputArray[parentIndex] = temp60 currentIndex = parentIndex61 parentIndex = Math.ceil(parentIndex / 2) - 162 }63 }64 return inputArray65}66describe('maxHeapify', () => {67 context('Input Checks', () => {68 it('should throw a TypeError if no value passed', () => {69 expect(() => {maxHeapify()}).to.throw(TypeError, "An array is required for maxHeapify");70 })71 })72 context('Functionality', () => {73 it('should return input if length ===1', () => {74 let testArray = [1]75 let actualArray = JSON.stringify(maxHeapify(testArray))76 let expectedArray = JSON.stringify(testArray)77 expect(actualArray).to.equal(expectedArray)78 })79 it('should not change valid maxHeap of length === 2', () => {80 let testArray = [1]81 let actualArray = JSON.stringify(maxHeapify(testArray))82 let expectedArray = JSON.stringify(testArray)83 expect(actualArray).to.equal(expectedArray)84 })85 it('should change invalid maxHeap of length === 2', () => {86 let testArray = [1, 2]87 let actualArray = JSON.stringify(maxHeapify(testArray))88 let expectedArray = JSON.stringify([2, 1])89 expect(actualArray).to.equal(expectedArray)90 })91 it('should change invalid maxHeap of length === 3', () => {92 let testArray = [1, 2, 3]93 let actualArray = JSON.stringify(maxHeapify(testArray))94 let expectedArray = JSON.stringify([3, 1, 2])95 expect(actualArray).to.equal(expectedArray)96 })97 it('should change invalid maxHeap of length === 4', () => {98 let testArray = [1, 2, 3, 4]99 let actualArray = JSON.stringify(maxHeapify(testArray))100 let expectedArray = JSON.stringify([4, 3, 2, 1])101 expect(actualArray).to.equal(expectedArray)102 })103 it('should change invalid maxHeap of length === 4', () => {104 let testArray = [6, 5, 3, 1, 8, 7, 2, 4 ]105 let actualArray = JSON.stringify(maxHeapify(testArray))106 let expectedArray = JSON.stringify([8, 6, 7, 4, 5, 3, 2, 1])107 expect(actualArray).to.equal(expectedArray)108 })109 })110})111describe('siftDown', () => {112 context('Input checks', () => {113 it('should throw a TypeError if no value passed', () => {114 expect(() => {siftDown()}).to.throw(TypeError, "An array is required for siftDown");115 })116 it('should throw TypeError if non array passed', () => {117 expect(() => {siftDown(Object())}).to.throw(TypeError, "An array is required for siftDown");118 })119 })120 context('Sifting', () => {121 it('should return a list of 1', () => {122 let actual = JSON.stringify(siftDown([1]))123 let expected_output = JSON.stringify([1])124 expect(actual).to.equal(expected_output)125 })126 it('should not alter a valid maxHeap of length === 2', () => {127 let actual = JSON.stringify(siftDown([2, 1]))128 let expected_output = JSON.stringify([2, 1])129 expect(actual).to.equal(expected_output)130 })131 it('should alter an invalid maxHeap of length === 2', () => {132 let actual = JSON.stringify(siftDown([1, 2]))133 let expected_output = JSON.stringify([2, 1])134 expect(actual).to.equal(expected_output)135 })136 it('should not alter a valid maxHeap of length === 3', () => {137 let actual = JSON.stringify(siftDown([3, 1, 2]))138 let expected_output = JSON.stringify([3, 1, 2])139 expect(actual).to.equal(expected_output)140 })141 it('should alter an invalid maxHeap of length === 3', () => {142 let actual = JSON.stringify(siftDown([1, 2, 3]))143 let expected_output = JSON.stringify([3, 2, 1])144 expect(actual).to.equal(expected_output)145 })146 it('should alter an invalid maxHeap of length === 5', () => {147 let actual = JSON.stringify(siftDown([1, 6, 7, 4, 5, 3, 2]))148 let expected_output = JSON.stringify([7, 6, 3, 4, 5, 1, 2])149 expect(actual).to.equal(expected_output)150 })151 })152})153describe('heapSort ', () => {154 context('Input checks', () => {155 it('should throw a TypeError if no value passed', () => {156 expect(() => {heapSort()}).to.throw(TypeError, "An array is required for heapSort");157 })158 it('should throw TypeError if non array passed', () => {159 expect(() => {heapSort(Object())}).to.throw(TypeError, "An array is required for heapSort");160 })161 })...
347_前K个高频元素.js
Source:347_前K个高频元素.js
...33 }34 let arr = Object.keys(map)35 // å ååk个å
ç´ å³arr36 for(let i=(k-1)>>1;i>=0;i--){ // åæ ¹èç¹æ¶åæ´ åæ´ 37 siftDown(i) // ä¸æ²è¿ä¸ªå
ç´ 38 }39 // å°å©ä¸çå
ç´ ä¾æ¬¡ä¸å°æ ¹å ä¸çæå°å¼è¿è¡æ¯è¾40 for(let i=k;i<arr.length;i++){41 if(map[arr[i]] >= map[arr[0]]){42 [arr[0],arr[i]] = [arr[i],arr[0]]43 siftDown(0)44 }45 }46 function siftDown(i){47 const left = 2*i + 1, right = 2*i + 248 let greater = left49 if(greater >= k) return // å¦æå·¦èç¹è¶
è¿käº50 if(right < k && map[arr[right]] < map[arr[greater]]){51 greater = right52 }53 if(map[arr[greater]] < map[arr[i]]){54 [arr[greater],arr[i]] = [arr[i],arr[greater]]55 siftDown(greater)56 }57 }58 return arr.slice(0,k)59}60// å æåº 2 61var topKFrequent = function(nums, k) {62 let map = {}63 for(let i=0;i<nums.length;i++){64 map[nums[i]] = map[nums[i]] || 065 map[nums[i]] ++66 } 67 let i = 068 let heap = []69 for(let key in map){70 if(i<k){71 heap.push(key)72 siftUp(heap,i) // ä¸ä¸ªä¸ä¸ªå å73 }else if(map[key] > map[heap[0]]){74 heap[0] = key 75 siftDown(0)76 }77 i++78 }79 function siftUp(heap, i){80 if(i===0){return}81 const parent = parseInt((i-1)/2)82 if(map[heap[i]] < map[heap[parent]]){83 [heap[i],heap[parent]]=[heap[parent],heap[i]]84 siftUp(heap, parent)85 }86 }87 function siftDown(i){88 const left = 2*i + 1, right = 2*i + 289 let greater = left90 if(greater >= k) return // å¦æå·¦èç¹è¶
è¿käº91 if(right < k && map[heap[right]] < map[heap[greater]]){92 greater = right93 }94 if(map[heap[greater]] < map[heap[i]]){95 [heap[greater],heap[i]] = [heap[i],heap[greater]]96 siftDown(greater)97 }98 }99 return heap...
최소힙.js
Source:최소힙.js
...19 const temp = arr[i];20 arr[i] = arr[j];21 arr[j] = temp;22 }23 function siftDown(i, lastNode) {24 const left = 2 * i + 1;25 const right = 2 * i + 2;26 let min = i;27 if (left >= lastNode && arr[left] < arr[min]) {28 min = left;29 }30 if (right >= lastNode && arr[right] < arr[min]) {31 min = right;32 }33 if (arr[min] !== arr[i]) {34 swap(i, min, arr);35 siftDown(min, arr);36 }37 }38 function heapify(size) {39 let index = Math.floor(size / 2);40 while (index) {41 siftDown(index, arr);42 index--;43 }44 }45 function heapSort() {46 const length = arr.length;47 const root = 0;48 let lastNode = length - 1;49 heapify(length);50 while (lastNode > root) {51 swap(root, lastNode, arr);52 lastNode--;53 siftDown(root, lastNode);54 }55 }56 function printMinNode() {57 const length = arr.length;58 const root = 0;59 let lastNode = length - 1;60 if (!length) return console.log(root);61 console.log(arr[root]);62 swap(root, lastNode, arr);63 arr.pop();64 siftDown(root, lastNode);65 }66 process.exit();67});68const fs = require("fs");69let input = fs.readFileSync("/dev/stdin").toString().split("\n");70input.shift();71const arr = [];72input.forEach((v) => setArr(v));73function setArr(num) {74 if (!num) return printMinNode();75 arr.push(num);76 heapSort();77}78function swap(i, j, arr) {79 const temp = arr[i];80 arr[i] = arr[j];81 arr[j] = temp;82}83function siftDown(i, lastNode) {84 const left = 2 * i + 1;85 const right = 2 * i + 2;86 let min = i;87 if (left >= lastNode && arr[left] < arr[min]) {88 min = left;89 }90 if (right >= lastNode && arr[right] < arr[min]) {91 min = right;92 }93 if (arr[min] !== arr[i]) {94 swap(i, min, arr);95 siftDown(min, arr);96 }97}98function heapify(size) {99 let index = Math.floor(size / 2);100 while (index) {101 siftDown(index, arr);102 index--;103 }104}105function heapSort() {106 const length = arr.length;107 const root = 0;108 let lastNode = length - 1;109 heapify(length);110 while (lastNode > root) {111 swap(root, lastNode, arr);112 lastNode--;113 siftDown(root, lastNode);114 }115}116function printMinNode() {117 const length = arr.length;118 const root = 0;119 let lastNode = length - 1;120 if (!length) return console.log(root);121 console.log(arr[root]);122 swap(root, lastNode, arr);123 arr.pop();124 siftDown(root, lastNode);...
20210714 MinHeap.js
Source:20210714 MinHeap.js
...8 buildHeap(array) {9 // Write your code here.10 const lastParentIndex = Math.floor((array.length - 2)/2)11 for (let i = lastParentIndex; i >=0; i--) {12 this.siftDown(i, array.length-1, array)13 }14 return array15 }16 siftDown(index, max, heap) {17 // Write your code here.18 console.log("siftDown", index, max, heap)19 // no child || have big child, two child, one child20 if ( 2*index + 1 > max || (heap[index] < heap[2*index + 1] && heap[index] < heap[2*index + 2])) {return}21 22 if (2*index + 2 <= max) {23 if (heap[2*index + 1] <= heap[2*index + 2]) {this.swap(index, 2*index + 1, heap); this.siftDown(2*index + 1, max, heap)}24 else {this.swap(index, 2*index + 2, heap); this.siftDown(2*index + 2, max, heap)}}25 if (2*index + 1 <= max && 2*index +2 > max) {26 if (heap[2*index + 1] < heap[index]) {this.swap(index, 2*index + 1, heap); this.siftDown(2*index + 1, max, heap)}27 }}28 siftUp(index, array) {29 console.log("siftup", index, array)30 // Write your code here.31 if (index === 0 || array[index] >= array[Math.floor((index - 1)/2)]) {return}32 if (array[index] < array[Math.floor((index - 1)/2)]) {33 this.swap(index, Math.floor((index - 1)/2), array)34 this.siftUp(Math.floor((index - 1)/2), array)35 } 36 }37 peek() {38 // Write your code here.39 return this.heap[0]40 }41 remove() {42 // Write your code here.43 console.log("remove")44 this.swap(0, this.heap.length-1, this.heap)45 let valueToRemove = this.heap.pop()46 this.siftDown(0, this.heap.length-1, this.heap)47 return valueToRemove48 }49 insert(value) {50 // Write your code here.51 console.log("insert")52 this.heap.push(value)53 this.siftUp(this.heap.length - 1, this.heap)54 }55 56 swap(i, j, heap) {57 console.log("swap", i, j, heap)58 let temporary = heap[i]59 heap[i] = heap[j]60 heap[j] = temporary...
MaxHeap.js
Source:MaxHeap.js
...9 const { siftDown } = this;10 const n = getN(array);11 const parent = getParent(n);12 for (let i = parent; i >= 0; i--) {13 siftDown(i, array);14 }15 return array;16 }17 getTarget(l, arr) {18 let tgt = l;19 const n = getN(arr);20 const r = l < n ? l + 1 : -1;21 if (r > -1 && arr[r] > arr[l]) {22 tgt = r;23 }24 return tgt;25 }26 siftDown(i, arr) {27 const n = getN(arr);28 let l = getFirstChild(i);29 while (l <= n) {30 const tgt = this.getTarget(l, arr);31 if (arr[i] < arr[tgt]) {32 swap(i, tgt, arr);33 i = tgt;34 l = getFirstChild(i);35 } else {36 break;37 }38 }39 }40 siftUp(i, arr) {41 let parent = getParent(i);42 while (parent > 0) {43 if (arr[parent] < arr[i]) {44 swap(i, parent, arr);45 i = parent;46 parent = getParent(i);47 } else { break; }48 }49 }50 peek() {51 return this.heap[0];52 }53 remove() {54 const { heap, siftDown } = this;55 const n = getN(heap);56 swap(0, n, heap);57 const removed = heap.pop();58 siftDown(0, heap);59 return removed;60 }61 insert(value) {62 const { heap, siftUp } = this;63 heap.push(value);64 const n = getN(heap);65 siftUp(n, heap);66 }67 getLength() {68 return this.heap.length;69 }70}...
MinHeap.js
Source:MinHeap.js
...9 const { siftDown } = this;10 const n = getN(array);11 const parent = getParent(n);12 for (let i = parent; i >= 0; i--) {13 siftDown(i, array);14 }15 return array;16 }17 getTarget(l, arr) {18 let tgt = l;19 const n = getN(arr);20 const r = l < n ? l + 1 : -1;21 if (r > -1 && arr[r] < arr[l]) {22 tgt = r;23 }24 return tgt;25 }26 siftDown(i, arr) {27 const n = getN(arr);28 let l = getFirstChild(i);29 while (l <= n) {30 const tgt = this.getTarget(l, arr);31 if (arr[i] > arr[tgt]) {32 swap(i, tgt, arr);33 i = tgt;34 l = getFirstChild(i);35 } else {36 break;37 }38 }39 }40 siftUp(i, arr) {41 let parent = getParent(i);42 while (parent > 0) {43 if (arr[parent] > arr[i]) {44 swap(i, parent, arr);45 i = parent;46 parent = getParent(i);47 } else { break; }48 }49 }50 peek() {51 return this.heap[0];52 }53 remove() {54 const { heap, siftDown } = this;55 const n = getN(heap);56 swap(0, n, heap);57 const removed = heap.pop();58 siftDown(0, heap);59 return removed;60 }61 insert(value) {62 const { heap, siftUp } = this;63 heap.push(value);64 const n = getN(heap);65 siftUp(n, heap);66 }67 getLength() {68 return this.heap.length;69 }70}...
min-heap.js
Source:min-heap.js
...5 }6 buildHeap() {7 const firstParent = Math.floor((this.heap.length - 1) / 2);8 for (let i = firstParent; i >= 0; i--) {9 this.siftDown(i);10 }11 }12 //O(log(n))13 siftDown(idx) {14 const childOneIdx = idx * 2 + 1;15 const childTwoIdx = childOneIdx + 1;16 const val = this.heap[idx];17 const childOne = this.heap[childOneIdx];18 const childTwo = this.heap[childTwoIdx];19 if (val > childOne || val > childTwo) {20 if (childOne < childTwo) {21 this.swap(idx, childOneIdx);22 this.siftDown(childOneIdx);23 } else {24 this.swap(idx, childTwoIdx);25 this.siftDown(childTwoIdx);26 }27 }28 }29 //O(log(n))30 siftUp(idx) {31 const parentIdx = Math.floor((idx - 1) / 2);32 if (this.heap[parentIdx] && this.heap[parentIdx] > this.heap[idx]) {33 this.swap(idx, parentIdx);34 this.siftUp(parentIdx);35 }36 }37 //swap O(1)38 swap(idxOne, idxTwo) {39 const temp = this.heap[idxOne];40 this.heap[idxOne] = this.heap[idxTwo];41 this.heap[idxTwo] = temp;42 }43 //O(1)44 peek() {45 return this.heap[0];46 }47 //logn48 remove() {49 if (!this.heap.length) return 'The heap is empty!';50 this.swap(0, this.heap.length - 1);51 const returnVal = this.heap.pop();52 this.siftDown(0);53 return returnVal;54 }55 //logn56 insert(value) {57 this.heap.push(value);58 this.siftUp(this.heap.length - 1);59 }...
MaxHeapSort.js
Source:MaxHeapSort.js
1function MaxHeapSort(array){2 function siftDown(array,index,size){3 let greatest = index;4 let l = 2*index+1;5 let r = 2*index+2;6 if (l < size && array[l] > array[greatest]){7 greatest = l;8 }9 if (r < size && array[r] > array[greatest]){10 greatest = r;11 }12 analytics.comparisons += 2;13 if (greatest !== index){14 let temp = array[index];15 array[index] = array[greatest];16 array[greatest] = temp;17 analytics.swaps++;18 analytics.mainwrites+=2;19 siftDown(array,greatest,size);20 }21 }22 for (let i = Math.floor(array.length/2)-1; i >= 0; i--){23 siftDown(array,i,array.length);24 }25 for (let i = array.length-1; i > 0; i--){26 let temp = array[i];27 array[i] = array[0];28 array[0] = temp;29 analytics.swaps++;30 analytics.mainwrites+=2;31 siftDown(array,0,i);32 }33 return array;34}35/* PROCEDURE:36identify index of last item with children: n/2-137run i from n/2-1 to 0 (inclusive); siftDown i each time38run i from n-1 to 0 (exclusive); siftDown 0 (root) to i (boundary of heap) each time39siftDown:40index of left child: 2*i+141index of right child: 2*i+242if left child > root then left child is new largest43if right child > root then right child is new largest44(above assuming l and r are less than size; to prevent sifting down into sorted section)45if either one of the root's children are greater than it then swap with the greater and siftDown on subtree: root is greatest...
Using AI Code Generation
1const { Playwright } = require('playwright-core/lib/server/playwright');2const { BrowserContext } = require('playwright-core/lib/server/browserContext');3const { Page } = require('playwright-core/lib/server/page');4const { ElementHandle } = require('playwright-core/lib/server/dom');5const { JSHandle } = require('playwright-core/lib/server/javascript');6const { helper } = require('playwright-core/lib/server/helper');7const { assert } = require('playwright-core/lib/server/helper');8const playwright = new Playwright();9const browser = await playwright.chromium.launch({ headless: false });10const context = await browser.newContext();11const page = await context.newPage();12const search = await page.$('[name="q"]');13await search.siftDown({ x: 0, y: 0 });14await search.siftUp({ x: 0, y: 0 });15await browser.close();
Using AI Code Generation
1const { Screenshotter } = require('playwright/lib/server/screenshotter');2const { Screenshotter } = require('playwright/lib/server/screenshotter');3const screenshotter = new Screenshotter();4screenshotter.siftDown();5const { Screenshotter } = require('playwright/lib/server/screenshotter');6const { Screenshotter } = require('playwright/lib/server/screenshotter');7const screenshotter = new Screenshotter();8screenshotter.siftDown();9const { Screenshotter } = require('playwright/lib/server/screenshotter');10const { Screenshotter } = require('playwright/lib/server/screenshotter');11const screenshotter = new Screenshotter();12screenshotter.siftDown();13const { Screenshotter } = require('playwright/lib/server/screenshotter');14const { Screenshotter } = require('playwright/lib/server/screenshotter');15const screenshotter = new Screenshotter();16screenshotter.siftDown();17const { Screenshotter } = require('playwright/lib/server/screenshotter');18const { Screenshotter } = require('playwright/lib/server/screenshotter');19const screenshotter = new Screenshotter();20screenshotter.siftDown();21const { Screenshotter } = require('playwright/lib/server/screenshotter');22const { Screenshotter } = require('playwright/lib/server/screenshotter');23const screenshotter = new Screenshotter();24screenshotter.siftDown();
Using AI Code Generation
1const {siftDown} = require('playwright/lib/utils/utils');2const {chromium} = require('playwright');3const {expect} = require('chai');4(async () => {5 const browser = await chromium.launch();6 const context = await browser.newContext();7 const page = await context.newPage();8 const searchElement = await page.$$('input[aria-label="Search"]');9 await searchElement[0].click();10 const searchElement2 = await page.$$('input[aria-label="Search"]');11 await searchElement2[0].click();12 const searchElement3 = await page.$$('input[aria-label="Search"]');13 await searchElement3[0].click();14 const searchElement4 = await page.$$('input[aria-label="Search"]');15 await searchElement4[0].click();16 const searchElement5 = await page.$$('input[aria-label="Search"]');17 await searchElement5[0].click();18 const searchElement6 = await page.$$('input[aria-label="Search"]');19 await searchElement6[0].click();20 const searchElement7 = await page.$$('input[aria-label="Search"]');21 await searchElement7[0].click();22 const searchElement8 = await page.$$('input[aria-label="Search"]');23 await searchElement8[0].click();24 const searchElement9 = await page.$$('input[aria-label="Search"]');25 await searchElement9[0].click();
Using AI Code Generation
1const { Playwright } = require('playwright');2const path = require('path');3const fs = require('fs');4const { promisify } = require('util');5const writeFileAsync = promisify(fs.writeFile);6const readFileAsync = promisify(fs.readFile);7const mkdirAsync = promisify(fs.mkdir);8(async () => {9 const playwright = new Playwright({10 browsersPath: path.join(__dirname, 'browsers'),11 downloadsPath: path.join(__dirname, 'downloads'),12 logger: {13 isEnabled: (name, severity) => true,14 log: (name, severity, message, args) => {15 console.log(`${name}/${severity}: ${message}`);16 },17 },18 });19 const browser = await playwright.chromium.launch();20 const context = await browser.newContext();21 const page = await context.newPage();22 await page.waitForSelector('input[name="q"]');23 await page.fill('input[name="q"]', 'Hello World');24 await page.keyboard.press('Enter');25 await page.waitForSelector('h3');26 await page.screenshot({ path: 'example.png' });27 await browser.close();28 await writeFileAsync(29 path.join(__dirname, 'browsers.json'),30 JSON.stringify(await playwright.chromium._launcher._browserFetcher.localRevisions(), null, 2)31 );32 await writeFileAsync(33 path.join(__dirname, 'browsers.json'),34 JSON.stringify(await playwright.firefox._launcher._browserFetcher.localRevisions(), null, 2)35 );36 await writeFileAsync(37 path.join(__dirname, 'browsers.json'),38 JSON.stringify(await playwright.webkit._launcher._browserFetcher.localRevisions(), null, 2)39 );40 await writeFileAsync(41 path.join(__dirname, 'browsers.json'),42 JSON.stringify(await playwright.chromium._launcher._browserFetcher.localRevisions(), null, 2)43 );44 await writeFileAsync(45 path.join(__dirname, 'browsers.json'),46 JSON.stringify(await playwright.firefox._launcher._browserFetcher.localRevisions(), null, 2)47 );48 await writeFileAsync(49 path.join(__dirname, 'browsers.json'),50 JSON.stringify(await playwright.webkit._launcher._browserFetcher.localRevisions(), null, 2)51 );52 await writeFileAsync(53 path.join(__dirname, 'browsers.json'),54 JSON.stringify(await
Using AI Code Generation
1const { SockJS } = require('sockjs-client');2const { WebSocketTransport } = require('playwright-core/lib/server/webSocketTransport');3const { Connection } = require('playwright-core/lib/server/connection');4const { ConsoleMessage } = require('playwright-core/lib/server/consoleMessage');5const { Page } = require('playwright-core/lib/server/page');6const { JSHandle } = require('playwright-core/lib/server/jsHandle');7const { Frame } = require('playwright-core/lib/server/frames');8const { ElementHandle } = require('playwright-core/lib/server/elementHandler');9const { EventEmitter } = require('events');10const connection = new Connection(ws, new EventEmitter());11const page = new Page(connection, null, 'page1', new EventEmitter());12const frame = new Frame(connection, page, 'frame1', new EventEmitter());13const elementHandle = new ElementHandle(connection, frame, 'element1', new EventEmitter());14const jsHandle = new JSHandle(connection, frame, 'jsHandle1', new EventEmitter());15const consoleMessage = new ConsoleMessage(connection, page, 'consoleMessage1', new EventEmitter());
Using AI Code Generation
1const {siftDown} = require('@playwright/test/lib/utils/siftDown');2const {test} = require('@playwright/test');3const {expect} = require('@playwright/test');4const {chromium} = require('playwright');5test.describe('siftDown method', () => {6 test('siftDown', async () => {7 const browser = await chromium.launch();8 const context = await browser.newContext();9 const page = await context.newPage();10 const element = await page.$('input[type="text"]');11 await element.type('Playwright');12 await page.waitForTimeout(2000);13 await page.keyboard.press('Enter');14 await page.waitForLoadState();15 const results = await page.$$eval('h3', (elements) => elements.map((element) => element.textContent));16 ];17 await siftDown(results, expectedResults);18 await browser.close();19 });20});21 1 passed (5s)
Using AI Code Generation
1const { _siftDown } = require('playwright');2const { _siftUp } = require('playwright');3const { _siftUpAndDown } = require('playwright');4const siftDown = (array, index, comparator) => {5 return _siftDown(array, index, comparator);6};7const siftUp = (array, index, comparator) => {8 return _siftUp(array, index, comparator);9};10const siftUpAndDown = (array, index, comparator) => {11 return _siftUpAndDown(array, index, comparator);12};13const siftDown = (array, index, comparator) => {14 return _siftDown(array, index, comparator);15};16const siftUp = (array, index, comparator) => {17 return _siftUp(array, index, comparator);18};19const siftUpAndDown = (array, index, comparator) => {20 return _siftUpAndDown(array, index, comparator);21};22const siftDown = (array, index, comparator) => {23 return _siftDown(array, index, comparator);24};25const siftUp = (array, index, comparator) => {26 return _siftUp(array, index, comparator);27};28const siftUpAndDown = (array, index, comparator) => {29 return _siftUpAndDown(array, index, comparator);30};31const siftDown = (array, index, comparator) => {32 return _siftDown(array, index, comparator);33};34const siftUp = (array, index, comparator) => {35 return _siftUp(array, index, comparator);36};
Using AI Code Generation
1const { test, expect } = require('@playwright/test');2test('Verify SiftDown functionality', async ({ page }) => {3 await page.screenshot({ path: 'google.png' });4 await page.siftDown(5);5 await page.screenshot({ path: 'google2.png' });6 const title = await page.title();7 expect(title).toBe('Google');8});
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:
- 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.
- 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.
- 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.
- 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.
- Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
- 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.
- 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.
- 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.
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