Best JavaScript code snippet using testcafe
index.js
Source:index.js  
...2703        bounds.max = limitNumber(bounds.max, 0, maximum);2704        bounds.length = bounds.max - bounds.min;2705        return bounds;2706    }2707    function determineScrollPoint(cropStart, cropEnd, viewportBound) {2708        return Math.round(cropStart + limitNumber(cropEnd - cropStart, 0, viewportBound) / 2);2709    }2710    function ensureCropOptions(element, options) {2711        var elementRectangle = element.getBoundingClientRect();2712        var elementBounds = {2713            left: elementRectangle.left,2714            right: elementRectangle.right,2715            top: elementRectangle.top,2716            bottom: elementRectangle.bottom2717        };2718        var elementMargin = testCafeCore.styleUtils.getElementMargin(element);2719        var elementPadding = testCafeCore.styleUtils.getElementPadding(element);2720        var elementBordersWidth = testCafeCore.styleUtils.getBordersWidth(element);2721        options.originOffset = { x: 0, y: 0 };2722        var scrollRight = elementBounds.left + element.scrollWidth + elementBordersWidth.left + elementBordersWidth.right;2723        var scrollBottom = elementBounds.top + element.scrollHeight + elementBordersWidth.top + elementBordersWidth.bottom;2724        elementBounds.right = Math.max(elementBounds.right, scrollRight);2725        elementBounds.bottom = Math.max(elementBounds.bottom, scrollBottom);2726        if (!options.includeBorders || !options.includePaddings) {2727            options.originOffset.x += elementBordersWidth.left;2728            options.originOffset.y += elementBordersWidth.top;2729            elementBounds.left += elementBordersWidth.left;2730            elementBounds.top += elementBordersWidth.top;2731            elementBounds.right -= elementBordersWidth.right;2732            elementBounds.bottom -= elementBordersWidth.bottom;2733            if (!options.includePaddings) {2734                options.originOffset.x += elementPadding.left;2735                options.originOffset.y += elementPadding.top;2736                elementBounds.left += elementPadding.left;2737                elementBounds.top += elementPadding.top;2738                elementBounds.right -= elementPadding.right;2739                elementBounds.bottom -= elementPadding.bottom;2740            }2741        }2742        else if (options.includeMargins) {2743            options.originOffset.x -= elementMargin.left;2744            options.originOffset.y -= elementMargin.top;2745            elementBounds.left -= elementMargin.left;2746            elementBounds.top -= elementMargin.top;2747            elementBounds.right += elementMargin.right;2748            elementBounds.bottom += elementMargin.bottom;2749        }2750        elementBounds.width = elementBounds.right - elementBounds.left;2751        elementBounds.height = elementBounds.bottom - elementBounds.top;2752        var horizontalCropBounds = determineDimensionBounds({ min: options.crop.left, max: options.crop.right, length: options.crop.width }, elementBounds.width);2753        var verticalCropBounds = determineDimensionBounds({ min: options.crop.top, max: options.crop.bottom, length: options.crop.height }, elementBounds.height);2754        options.crop.left = horizontalCropBounds.min;2755        options.crop.right = horizontalCropBounds.max;2756        options.crop.width = horizontalCropBounds.length;2757        options.crop.top = verticalCropBounds.min;2758        options.crop.bottom = verticalCropBounds.max;2759        options.crop.height = verticalCropBounds.length;2760        if (options.crop.width <= 0 || options.crop.height <= 0)2761            throw new InvalidElementScreenshotDimensionsError(options.crop.width, options.crop.height);2762        var viewportDimensions = testCafeCore.styleUtils.getViewportDimensions();2763        if (elementBounds.width > viewportDimensions.width || elementBounds.height > viewportDimensions.height)2764            options.scrollToCenter = true;2765        var hasScrollTargetX = typeof options.scrollTargetX === 'number';2766        var hasScrollTargetY = typeof options.scrollTargetY === 'number';2767        if (!hasScrollTargetX)2768            options.scrollTargetX = determineScrollPoint(options.crop.left, options.crop.right, viewportDimensions.width);2769        if (!hasScrollTargetY)2770            options.scrollTargetY = determineScrollPoint(options.crop.top, options.crop.bottom, viewportDimensions.height);2771        var _a = testcafeAutomation.getOffsetOptions(element, options.scrollTargetX, options.scrollTargetY), offsetX = _a.offsetX, offsetY = _a.offsetY;2772        options.scrollTargetX = offsetX;2773        options.scrollTargetY = offsetY;2774        var isScrollTargetXValid = !hasScrollTargetX || options.scrollTargetX >= options.crop.left && options.scrollTargetX <= options.crop.right;2775        var isScrollTargetYValid = !hasScrollTargetY || options.scrollTargetY >= options.crop.top && options.scrollTargetY <= options.crop.bottom;2776        if (!isScrollTargetXValid || !isScrollTargetYValid)2777            throw new ActionInvalidScrollTargetError(isScrollTargetXValid, isScrollTargetYValid);2778    }2779    // -------------------------------------------------------------2780    // WARNING: this file is used by both the client and the server.2781    // Do not use any browser or node-specific API!2782    // -------------------------------------------------------------2783    function createIntegerValidator(ErrorCtor) {2784        return function (name, val) {...ensure-crop-options.js
Source:ensure-crop-options.js  
...81        options.scrollToCenter = true;82    const hasScrollTargetX = typeof options.scrollTargetX === 'number';83    const hasScrollTargetY = typeof options.scrollTargetY === 'number';84    if (!hasScrollTargetX)85        options.scrollTargetX = determineScrollPoint(options.crop.left, options.crop.right, viewportDimensions.width);86    if (!hasScrollTargetY)87        options.scrollTargetY = determineScrollPoint(options.crop.top, options.crop.bottom, viewportDimensions.height);88    const { offsetX, offsetY } = getOffsetOptions(element, options.scrollTargetX, options.scrollTargetY);89    options.scrollTargetX = offsetX;90    options.scrollTargetY = offsetY;91    const isScrollTargetXValid = !hasScrollTargetX || options.scrollTargetX >= options.crop.left && options.scrollTargetX <= options.crop.right;92    const isScrollTargetYValid = !hasScrollTargetY || options.scrollTargetY >= options.crop.top && options.scrollTargetY <= options.crop.bottom;93    if (!isScrollTargetXValid || !isScrollTargetYValid)94        throw new ActionInvalidScrollTargetError(isScrollTargetXValid, isScrollTargetYValid);...Using AI Code Generation
1import { ClientFunction } from 'testcafe';2test('My first test', async t => {3    const getScrollPoint = ClientFunction(() => {4        return {5        };6    });7    const scrollPoint = await getScrollPoint();8    console.log(scrollPoint.x, scrollPoint.y);9});Using AI Code Generation
1import { Selector } from 'testcafe';2test('My first test', async t => {3        .typeText('#developer-name', 'John Smith')4        .click('#submit-button')5        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');6});7import { Selector } from 'testcafe';8test('My first test', async t => {9    const element = Selector('#developer-name');10    const scrollPoint = await element.determineScrollPoint();11    console.log(scrollPoint);12});Using AI Code Generation
1import { ClientFunction } from 'testcafe';2test('Test', async t => {3    const getScrollPosition = ClientFunction(() => {4        return {5        };6    });7        .typeText('#developer-name', 'John Smith')8        .click('#windows')9        .click('#submit-button')10        .click('#tried-test-cafe')11        .expect(getScrollPosition()).eql({ x: 0, y: 0 });12});13    .typeText('#developer-name', 'John Smith')14    .click('#windows')15    .click('#submit-button')16    .click('#tried-test-cafe')17    .scroll('#tried-test-cafe', 0, -100);18    .typeText('#developer-name', 'John Smith')19    .click('#windows')20    .click('#submit-button')21    .click('#tried-test-cafe')22    .scroll('#tried-test-cafe', 0, -100);Using AI Code Generation
1import { Selector } from 'testcafe';2test('My first test', async t => {3    const scrollPoint = await t.determineScrollPoint();4    console.log("Scroll point: ", scrollPoint);5        .click('#btn')6        .expect(Selector('#txt').value).eql('Hello, world!');7});8import { ClientFunction, Selector } from 'testcafe';9import { createTestCafe } from 'testcafe';10import { resolve } from 'path';11import { readFileSync } from 'fs';12import { promisify } from 'util';13const readFile = promisify(readFileSync);14const testcafe = await createTestCafe('localhost', 1337, 1338);15const runner = testcafe.createRunner();16const browser = 'chrome';17const configFile = resolve('./testcafe.js');18const fixtureFile = resolve('./test.js');19const fixture = await readFile(fixtureFile, 'utf8');20const fixtureName = 'Getting Started';21const testName = 'My first test';22    .src(configFile)23    .browsers(browser)24    .concurrency(1)25    .run({26        videoOptions: {27            pathPattern: '${DATE}_${TIME}/test-${TEST_INDEX}/${USERAGENT}/${FILE_INDEX}.mp4'28        },29        videoEncodingOptions: {30        },31        screenshots: {32            pathPattern: '${DATE}_${TIME}/test-${TEST_INDEX}/${USERAGENT}/${FILE_INDEX}.png'33        },34        clientScripts: {35            content: 'document.body.style.backgroundColor = "red";Using AI Code Generation
1import { Selector } from 'testcafe';2const scrollPoint = Selector('.element').determineScrollPoint();3test('Scrolling', async t => {4        .scrollTo(scrollPoint)5        .click('#submit-button');6});Using AI Code Generation
1import { Selector, t } from 'testcafe';2const scrollPoint = await t.determineScrollPoint(Selector('div'));3import { Selector, t } from 'testcafe';4const scrollPoint = await t.determineScrollPoint(Selector('div'), { offsetX: 10, offsetY: 10 });5import { Selector, t } from 'testcafe';6const scrollPoint = await t.determineScrollPoint(Selector('div'), { offsetX: 10, offsetY: 10 }, { offsetX: 10, offsetY: 10 });7import { Selector, t } from 'testcafe';8const scrollPoint = await t.determineScrollPoint(Selector('div'), { offsetX: 10, offsetY: 10 }, { offsetX: 10, offsetY: 10 }, { offsetX: 10, offsetY: 10 });9import { Selector, t } from 'testcafe';10const scrollPoint = await t.determineScrollPoint(Selector('div'), { offsetX: 10, offsetY: 10 }, { offsetX: 10, offsetY: 10 }, { offsetX: 10, offsetY: 10 }, { offsetX: 10, offsetY: 10 });11import { Selector, t } from 'testcafe';12const scrollPoint = await t.determineScrollPoint(Selector('div'), { offsetX: 10, offsetY: 10 }, { offsetX: 10, offsetY: 10 }, { offsetX: 10, offsetY: 10 }, { offsetX: 10, offsetY: 10 }, { offsetX: 10, offsetY: 10 });13import { Selector, t } frUsing AI Code Generation
1import {Selector, t} from 'testcafe';2const scrollController = Selector('body').scrollController;3test('ScrollController', async t => {4        .click('#clickMe')5        .expect(scrollController.determineScrollPoint()).eql(0);6});Using AI Code Generation
1import {Selector} from 'testcafe';2test('Scrolling', async t => {3    const scrollableDiv = Selector('#scrollableDiv');4    const scrollPoint = await scrollableDiv.determineScrollPoint();5    console.log(scrollPoint);6});7    <div id="scrollableDiv" style="width: 300px; height: 300px; overflow: scroll;">8        <div style="width: 1000px; height: 1000px; background-color: #f00;"></div>9{ x: 0, y: 0 }10Scroll the scrollableDiv element to (100, 100) and run the test again. The following output will be printed to the console:11{ x: 100, y: 100 }12import {Selector} from 'testcafe';13test('Scrolling', async t => {14    const scrollableDiv = Selector('#scrollableDiv');15        .scrollTo(scrollableDiv, 100, 100);16    const scrollPoint = await scrollableDiv.determineScrollPoint();17    console.log(scrollPoint);18});Using AI Code Generation
1import {Selector} from 'testcafe';2const targetElement = Selector('div').withText('Target Element');3test('Test Scroll', async t => {4        .maximizeWindow()5        .click(targetElement)6        .wait(5000)7        .scrollTo(targetElement, {offsetX: 0, offsetY: 0});8});9const determineScrollPoint = (element, offset) => {10    const {x, y, width, height} = element.getBoundingClientRect();11    const {left, top} = element.ownerDocument.defaultView.scrollX;12    const {offsetX, offsetY} = offset;13    return {14    };15};16const determineScrollPoint = (element, offset) => {17    const {x, y, width, height} = element.getBoundingClientRect();18    const {left, top} = element.ownerDocument.defaultView.scrollX;19    const {offsetX, offsetY} = offset;20    return {21    };22};23const determineScrollPoint = (element, offset) => {24    const {x, y, width, height} = element.getBoundingClientRect();25    const {left, top} = element.ownerDocument.defaultView.scrollX;26    const {offsetX, offsetY} = offset;27    return {28    };29};30const determineScrollPoint = (element, offset) => {31    const {x, y, width, height} = element.getBoundingClientRect();32    const {left, top} = element.ownerDocument.defaultView.scrollX;33    const {offsetX, offsetY} = offset;34    return {35    };36};37const determineScrollPoint = (element, offset) => {38    const {x,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!!
