Best JavaScript code snippet using testcafe
index.js
Source:index.js  
...3814        domUtils$8.setElementValue(element, value);3815        textSelection$2.select(element, position, position);3816        eventSimulator$b.input(element);3817    }3818    function submitFormOnEnterPressInInput(form, inputElement) {3819        var buttons = form.querySelectorAll('input, button');3820        var submitButton = null;3821        var i = null;3822        for (i = 0; i < buttons.length; i++) {3823            if (!submitButton && buttons[i].type === 'submit' && !buttons[i].disabled) {3824                submitButton = buttons[i];3825                break;3826            }3827        }3828        if (submitButton)3829            eventSimulator$b.click(submitButton);3830        else if (domUtils$8.blocksImplicitSubmission(inputElement)) {3831            var formInputs = form.getElementsByTagName('input');3832            var textInputs = [];3833            for (i = 0; i < formInputs.length; i++) {3834                if (domUtils$8.blocksImplicitSubmission(formInputs[i]))3835                    textInputs.push(formInputs[i]);3836            }3837            // NOTE: the form is submitted on enter press if there is only one input of the following types on it3838            //  and this input is focused (http://www.w3.org/TR/html5/forms.html#implicit-submission)3839            if (textInputs.length === 1 && textInputs[0] === inputElement) {3840                var isInputValid = inputElement.validity.valid;3841                if (isInputValid && eventSimulator$b.submit(form))3842                    form.submit();3843            }3844        }3845    }3846    //shortcuts3847    function selectAll(element) {3848        if (domUtils$8.isEditableElement(element))3849            textSelection$2.select(element);3850        return Promise$9.resolve();3851    }3852    function backspace(element) {3853        if (domUtils$8.isTextEditableElementAndEditingAllowed(element)) {3854            var startPos = textSelection$2.getSelectionStart(element);3855            var endPos = textSelection$2.getSelectionEnd(element);3856            var value = domUtils$8.getElementValue(element).replace(/\r\n/g, '\n');3857            if (endPos === startPos) {3858                if (startPos > 0) {3859                    setElementValue(element, value.substring(0, startPos - 1) +3860                        value.substring(endPos, value.length), startPos - 1);3861                }3862            }3863            else3864                setElementValue(element, value.substring(0, startPos) + value.substring(endPos, value.length), startPos);3865        }3866        if (domUtils$8.isContentEditableElement(element))3867            textSelection$2.deleteSelectionContents(element);3868        return Promise$9.resolve();3869    }3870    function del(element) {3871        if (domUtils$8.isTextEditableElementAndEditingAllowed(element)) {3872            var startPos = textSelection$2.getSelectionStart(element);3873            var endPos = textSelection$2.getSelectionEnd(element);3874            var value = domUtils$8.getElementValue(element).replace(/\r\n/g, '\n');3875            if (endPos === startPos) {3876                if (startPos < value.length) {3877                    setElementValue(element, value.substring(0, startPos) +3878                        value.substring(endPos + 1, value.length), startPos);3879                }3880            }3881            else {3882                setElementValue(element, value.substring(0, startPos) +3883                    value.substring(endPos, value.length), startPos);3884            }3885        }3886        if (domUtils$8.isContentEditableElement(element))3887            textSelection$2.deleteSelectionContents(element);3888        return Promise$9.resolve();3889    }3890    function left(element) {3891        var startPosition = null;3892        var endPosition = null;3893        if (domUtils$8.isSelectElement(element))3894            selectElement.switchOptionsByKeys(element, 'left');3895        if (isRadioButtonNavigationRequired(element))3896            return focusAndCheckNextRadioButton(element, true);3897        if (domUtils$8.isTextEditableElement(element)) {3898            startPosition = textSelection$2.getSelectionStart(element) || 0;3899            endPosition = textSelection$2.getSelectionEnd(element);3900            var newPosition = startPosition === endPosition ? startPosition - 1 : startPosition;3901            textSelection$2.select(element, newPosition, newPosition);3902            updateTextAreaIndent(element);3903        }3904        if (domUtils$8.isContentEditableElement(element)) {3905            startPosition = textSelection$2.getSelectionStart(element);3906            endPosition = textSelection$2.getSelectionEnd(element);3907            // NOTE: we only remove selection3908            if (startPosition !== endPosition) {3909                var selection = textSelection$2.getSelectionByElement(element);3910                var inverseSelection = textSelection$2.hasInverseSelectionContentEditable(element);3911                var startNode = inverseSelection ? selection.focusNode : selection.anchorNode;3912                var startOffset = inverseSelection ? selection.focusOffset : selection.anchorOffset;3913                var startPos = { node: startNode, offset: startOffset };3914                textSelection$2.selectByNodesAndOffsets(startPos, startPos, true);3915            }3916        }3917        return Promise$9.resolve();3918    }3919    function right(element) {3920        var startPosition = null;3921        var endPosition = null;3922        if (domUtils$8.isSelectElement(element))3923            selectElement.switchOptionsByKeys(element, 'right');3924        if (isRadioButtonNavigationRequired(element))3925            return focusAndCheckNextRadioButton(element, false);3926        if (domUtils$8.isTextEditableElement(element)) {3927            startPosition = textSelection$2.getSelectionStart(element);3928            endPosition = textSelection$2.getSelectionEnd(element);3929            var newPosition = startPosition === endPosition ? endPosition + 1 : endPosition;3930            if (startPosition === domUtils$8.getElementValue(element).length)3931                newPosition = startPosition;3932            textSelection$2.select(element, newPosition, newPosition);3933            updateTextAreaIndent(element);3934        }3935        if (domUtils$8.isContentEditableElement(element)) {3936            startPosition = textSelection$2.getSelectionStart(element);3937            endPosition = textSelection$2.getSelectionEnd(element);3938            //NOTE: we only remove selection3939            if (startPosition !== endPosition) {3940                var selection = textSelection$2.getSelectionByElement(element);3941                var inverseSelection = textSelection$2.hasInverseSelectionContentEditable(element);3942                var endNode = inverseSelection ? selection.anchorNode : selection.focusNode;3943                var endOffset = inverseSelection ? selection.anchorOffset : selection.focusOffset;3944                var startPos = { node: endNode, offset: endOffset };3945                textSelection$2.selectByNodesAndOffsets(startPos, startPos, true);3946            }3947        }3948        return Promise$9.resolve();3949    }3950    function up(element) {3951        if (domUtils$8.isSelectElement(element))3952            selectElement.switchOptionsByKeys(element, 'up');3953        if (isRadioButtonNavigationRequired(element))3954            return focusAndCheckNextRadioButton(element, true);3955        if (browserUtils$b.isWebKit && domUtils$8.isInputElement(element))3956            return home(element);3957        if (domUtils$8.isTextAreaElement(element))3958            moveTextAreaCursorUp(element, false);3959        return Promise$9.resolve();3960    }3961    function down(element) {3962        if (domUtils$8.isSelectElement(element))3963            selectElement.switchOptionsByKeys(element, 'down');3964        if (isRadioButtonNavigationRequired(element))3965            return focusAndCheckNextRadioButton(element, false);3966        if (browserUtils$b.isWebKit && domUtils$8.isInputElement(element))3967            return end(element);3968        if (domUtils$8.isTextAreaElement(element))3969            moveTextAreaCursorDown(element, false);3970        return Promise$9.resolve();3971    }3972    function home(element, withSelection) {3973        if (domUtils$8.isTextEditableElement(element)) {3974            var startPos = textSelection$2.getSelectionStart(element);3975            var endPos = textSelection$2.getSelectionEnd(element);3976            var inverseSelection = textSelection$2.hasInverseSelection(element);3977            var referencePosition = null;3978            var isSingleLineSelection = !domUtils$8.isTextAreaElement(element) ? true :3979                domUtils$8.getTextareaLineNumberByPosition(element, startPos) ===3980                    domUtils$8.getTextareaLineNumberByPosition(element, endPos);3981            if (isSingleLineSelection)3982                referencePosition = inverseSelection ? endPos : startPos;3983            else3984                referencePosition = inverseSelection ? startPos : endPos;3985            var valueBeforeCursor = domUtils$8.getElementValue(element).substring(0, referencePosition);3986            var lastLineBreakIndex = valueBeforeCursor.lastIndexOf('\n');3987            var newPosition = lastLineBreakIndex === -1 ? 0 : lastLineBreakIndex + 1;3988            var newStartPos = null;3989            var newEndPos = null;3990            if (isSingleLineSelection) {3991                newStartPos = newPosition;3992                newEndPos = withSelection ? referencePosition : newPosition;3993                textSelection$2.select(element, newEndPos, newStartPos);3994            }3995            else if (!inverseSelection)3996                textSelection$2.select(element, startPos, newPosition);3997            else3998                textSelection$2.select(element, endPos, newPosition);3999        }4000        return Promise$9.resolve();4001    }4002    function end(element, withSelection) {4003        if (domUtils$8.isTextEditableElement(element)) {4004            var startPos = textSelection$2.getSelectionStart(element);4005            var endPos = textSelection$2.getSelectionEnd(element);4006            var inverseSelection = textSelection$2.hasInverseSelection(element);4007            var referencePosition = null;4008            var isSingleLineSelection = !domUtils$8.isTextAreaElement(element) ? true :4009                domUtils$8.getTextareaLineNumberByPosition(element, startPos) ===4010                    domUtils$8.getTextareaLineNumberByPosition(element, endPos);4011            if (isSingleLineSelection)4012                referencePosition = inverseSelection ? endPos : startPos;4013            else4014                referencePosition = inverseSelection ? startPos : endPos;4015            var valueAsterCursor = domUtils$8.getElementValue(element).substring(referencePosition);4016            var firstLineBreakIndex = valueAsterCursor.indexOf('\n');4017            var newPosition = referencePosition;4018            var newStartPos = null;4019            var newEndPos = null;4020            newPosition += firstLineBreakIndex === -1 ? valueAsterCursor.length : firstLineBreakIndex;4021            if (isSingleLineSelection) {4022                newStartPos = withSelection ? referencePosition : newPosition;4023                newEndPos = newPosition;4024                textSelection$2.select(element, newStartPos, newEndPos);4025            }4026            else if (!inverseSelection)4027                textSelection$2.select(element, startPos, newPosition);4028            else4029                textSelection$2.select(element, endPos, newPosition);4030        }4031        return Promise$9.resolve();4032    }4033    function esc(element) {4034        if (domUtils$8.isSelectElement(element))4035            selectElement.collapseOptionList();4036        return Promise$9.resolve();4037    }4038    function shiftUp(element) {4039        if (browserUtils$b.isWebKit && domUtils$8.isInputElement(element))4040            return shiftHome(element);4041        if (domUtils$8.isTextAreaElement(element))4042            moveTextAreaCursorUp(element, true);4043        return Promise$9.resolve();4044    }4045    function shiftDown(element) {4046        if (browserUtils$b.isWebKit && domUtils$8.isInputElement(element))4047            return shiftEnd(element);4048        if (domUtils$8.isTextAreaElement(element))4049            moveTextAreaCursorDown(element, true);4050        return Promise$9.resolve();4051    }4052    function shiftLeft(element) {4053        if (domUtils$8.isTextEditableElement(element)) {4054            var startPos = textSelection$2.getSelectionStart(element);4055            var endPos = textSelection$2.getSelectionEnd(element);4056            if (startPos === endPos || textSelection$2.hasInverseSelection(element))4057                textSelection$2.select(element, endPos, Math.max(startPos - 1, 0));4058            else4059                textSelection$2.select(element, startPos, Math.max(endPos - 1, 0));4060            updateTextAreaIndent(element);4061        }4062        return Promise$9.resolve();4063    }4064    function shiftRight(element) {4065        if (domUtils$8.isTextEditableElement(element)) {4066            var startPos = textSelection$2.getSelectionStart(element);4067            var endPos = textSelection$2.getSelectionEnd(element);4068            var valueLength = domUtils$8.getElementValue(element).length;4069            if (startPos === endPos || !textSelection$2.hasInverseSelection(element))4070                textSelection$2.select(element, startPos, Math.min(endPos + 1, valueLength));4071            else4072                textSelection$2.select(element, endPos, Math.min(startPos + 1, valueLength));4073            updateTextAreaIndent(element);4074        }4075        return Promise$9.resolve();4076    }4077    function shiftHome(element) {4078        return home(element, true);4079    }4080    function shiftEnd(element) {4081        return end(element, true);4082    }4083    function enter(element) {4084        if (domUtils$8.isSelectElement(element))4085            selectElement.collapseOptionList();4086        //submit form on enter pressed4087        if (domUtils$8.isInputElement(element)) {4088            if (!browserUtils$b.isIE)4089                elementEditingWatcher.processElementChanging(element);4090            var form = domUtils$8.getParents(element, 'form')[0];4091            // NOTE: if a user presses enter when a form input is focused and the form has4092            // a submit button, the browser sends the click event to the submit button4093            if (form)4094                submitFormOnEnterPressInInput(form, element);4095        }4096        else if (domUtils$8.isTextAreaElement(element)) {4097            var startPos = textSelection$2.getSelectionStart(element);4098            var value = domUtils$8.getTextAreaValue(element);4099            var valueBeforeCursor = value.substring(0, startPos);4100            var valueAfterCursor = value.substring(startPos);4101            var newPosition = startPos + 1;4102            setElementValue(element, valueBeforeCursor + String.fromCharCode(10) + valueAfterCursor, newPosition);4103        }4104        //S1731204105        else if (element.tagName && domUtils$8.isAnchorElement(element))4106            eventSimulator$b.click(element);4107        return Promise$9.resolve();4108    }...shortcuts.js
Source:shortcuts.js  
...372        var form = domUtils.getParents(element, 'form')[0];373        // NOTE: if a user presses enter when a form input is focused and the form has374        // a submit button, the browser sends the click event to the submit button375        if (form)376            submitFormOnEnterPressInInput(form, element);377    }378    else if (domUtils.isTextAreaElement(element)) {379        var startPos          = textSelection.getSelectionStart(element);380        var valueBeforeCursor = element.value.substring(0, startPos);381        var valueAfterCursor  = element.value.substring(startPos);382        var newPosition       = startPos + 1;383        setElementValue(element, valueBeforeCursor + String.fromCharCode(10) + valueAfterCursor);384        textSelection.select(element, newPosition, newPosition);385    }386    //S173120387    else if (element.tagName && domUtils.isAnchorElement(element))388        eventSimulator.click(element);389    return Promise.resolve();390}...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});7export async function submitFormOnEnterPressInInput(testController, selector, text) {8    await testController.typeText(selector, text, { replace: true });9    await testController.pressKey('enter');10}11import { submitFormOnEnterPressInInput } from './test.js';12test('My first test', async t => {13        .typeText('#developer-name', 'John Smith')14        .click('#submit-button')15        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');16});17export async function submitFormOnEnterPressInInput(testController, selector, text) {18    await testController.typeText(selector, text, { replace: true });19    await testController.pressKey('enter');20}21import { submitFormOnEnterPressInInput } from './test.js';22test('My first test', async t => {23        .typeText('#developer-name', 'John Smith')24        .click('#submit-button')25        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');26});27export async function submitFormOnEnterPressInInput(testController, selector, text) {28    await testController.typeText(selector, text, { replace: true });29    await testController.pressKey('enter');30}31import { submitFormOnUsing AI Code Generation
1import { Selector } from 'testcafe';2test('My first test', async t => {3        .typeText('#developer-name', 'John Smith')4        .click('#submit-button');5});6import { Selector } from 'testcafe';7test('My first test', async t => {8        .typeText('#developer-name', 'John Smith')9        .submitFormOnEnterPressInInput('#developer-name');10});11import { Selector } from 'testcafe';12test('My first test', async t => {13        .typeText('#developer-name', 'John Smith')14        .submitFormOnEnterPressInInput('#developer-name')15        .click('#submit-button');16});17import { Selector } from 'testcafe';18test('My first test', async t => {19        .typeText('#developer-name', 'John Smith')20        .submitFormOnEnterPressInInput('#developer-name')21        .click('#submit-button')22        .wait(5000);23});24import { Selector } from 'testcafe';25test('My first test', async t => {26        .typeText('#developer-name', 'John Smith')27        .submitFormOnEnterPressInInput('#developer-name')28        .click('#submit-button')29        .wait(5000)30        .click('#tried-test-cafe');31});32import { Selector } from 'testcafe';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});6async function submitFormOnEnterPressInInput (t, selector) {7        .pressKey('enter')8        .expect(Selector(selector).value).eql('');9}10test('My second test', async t => {11        .typeText('#developer-name', 'John Smith')12        .click('#submit-button');13    await submitFormOnEnterPressInInput(t, '#developer-name')14});15Your name to display (optional):16Your name to display (optional):17import { Selector } from 'testcafe';18test('My first test', async t => {19        .typeText('#developer-name', 'John Smith')20        .click('#submit-button');21});22async function submitFormOnEnterPressInInput (t, selector) {23        .pressKey('enter')24        .expect(Selector(selector).value).eql('');25}26test('My second test', async t => {27        .typeText('#developer-name', 'John Smith')28        .click('#submit-button');29    await submitFormOnEnterPressInInput(t, '#developer-name')30});31Your name to display (optional):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});6test('My first test', async t => {7        .typeText('#developer-name', 'John Smith')8        .click('#submit-button');9});10const submitButton = Selector('input').withAttribute('name', 'submit-button');11test('MyUsing AI Code Generation
1import { Selector } from 'testcafe';2test('My Test', async t => {3        .typeText('#developer-name', 'John Smith')4        .click('#submit-button')5        .wait(1000)6        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');7});8import { Selector } from 'testcafe';9test('My Test', async t => {10        .typeText('#developer-name', 'John Smith')11        .click('#submit-button')12        .wait(1000)13        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');14});15import { Selector } from 'testcafe';16test('My Test', async t => {17        .typeText('#developer-name', 'John Smith')18        .click('#submit-button')19        .wait(1000)20        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');21});22import { Selector } from 'testcafe';23test('My Test', async t => {24        .typeText('#developer-name', 'John Smith')25        .click('#submit-button')26        .wait(1000)27        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');28});29import { Selector } from 'testcafe';30test('My Test', async t => {31        .typeText('#developer-name', 'John Smith')32        .click('#submit-button')Using AI Code Generation
1import { Selector } from 'testcafe';2import { submitFormOnEnterPressInInput } from 'testcafe-hammerhead';3test('My first test', async t => {4        .typeText('#developer-name', 'John Smith')5        .click('#submit-button');6    const articleHeader = await Selector('.result-content').find('h1');7    let headerText = await articleHeader.innerText;8});9const input = Selector('input');10const form = Selector('form');11test('Submit form on Enter press', async t => {12        .typeText(input, 'John Smith')13        .pressKey('enter');14    const headerText = await form.find('.header').textContent;15    await t.expect(headerText).eql('Thank you, John Smith!');16});17test('Submit form on Enter press', async t => {18        .typeText(input, 'John Smith')19        .pressKey('enter');20    const headerText = await form.find('.header').textContent;21    await t.expect(headerText).eql('Thank you, John Smith!');22});23test('Submit form on Enter press', async t => {24        .typeText(input, 'John Smith')25        .pressKey('enter');26    const headerText = await form.find('.header').textContent;27    await t.expect(headerText).eql('Thank you, John Smith!');28});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.
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