How to use canFocus method in Testcafe

Best JavaScript code snippet using testcafe

visibility-handler.js

Source:visibility-handler.js

1ig.module(2    'plugins.handlers.visibility-handler'3)4.requires(5    'plugins.audio.sound-handler'6)7.defines(function(){8    ig.VisibilityHandler = ig.Class.extend({9        version: "1.0.2", 10        config: {11            allowResumeWithoutFocus: {12                desktop: true,13                mobile: {14                    kaios: false,15                    default: true16                }17            },18            handlerDelay: {19                desktop: 0,20                mobile: {21                    kaios: 0,22                    default: 023                }24            },25            autoFocusOnResume: {26                desktop: true, 27                mobile: {28                    kaios: false,29                    default: true30                }31            },32            autoFocusAfterResume: {33                desktop: true,34                mobile: {35                    kaios: false,36                    default: true37                }38            }39        },40        browserPrefixes: ["o", "ms", "moz", "webkit"], 41        42        browserPrefix: null,43        hiddenPropertyName: null,44        visibilityEventName: null, 45        visibilityStateName: null,46        47        isShowingOverlay: false, 48        isFocused: false, 49        isPaused: false, 50        51        init: function() {52            this.initVisibilityHandler();53            this.initFocusHandler();54            this.initPageTransitionHandler();55            56            ig.visibilityHandler = this;57        },58        59        pauseHandler: function() {60            if (ig.game)61            {62                ig.game.pauseGame();63            }64            if (ig.soundHandler)65            {66                ig.soundHandler.forceMuteAll();67            }68        },69        70        resumeHandler: function() {71            if (ig.game)72            {73                ig.game.resumeGame();74            }75            if (ig.soundHandler)76            {77                ig.soundHandler.forceUnMuteAll();78            }79        },80        81        initVisibilityHandler: function() { 82            this.browserPrefix = this.getBrowserPrefix();83            this.hiddenPropertyName = this.getHiddenPropertyName(this.browserPrefix);84            this.visibilityEventName = this.getVisibilityEventName(this.browserPrefix);85            this.visibilityStateName = this.getVisibilityStateName(this.browserPrefix);86            87            if (this.visibilityEventName) {88                document.addEventListener(this.visibilityEventName, this.onChange.bind(this), true);   /* the content of a tab has become visible or has been hidden */89            }90        },91        92        initFocusHandler: function() {93            window.addEventListener("blur", this.onChange.bind(this), true); /* window element has lost focus (does not bubble) */94            document.addEventListener("blur", this.onChange.bind(this), true);   /* document element has lost focus (does not bubble) */95            document.addEventListener("focusout", this.onChange.bind(this), true);   /* document element is about to lose focus (bubbles) */96            97            window.addEventListener("focus", this.onChange.bind(this), true);    /* window element has received focus (does not bubble) */98            document.addEventListener("focus", this.onChange.bind(this), true);  /* document element has received focus (does not bubble) */99            document.addEventListener("focusin", this.onChange.bind(this), true);    /* document element is about to receive focus (bubbles) */100        },101        102        initPageTransitionHandler: function() {103            window.addEventListener("pagehide", this.onChange.bind(this), true); /* a session history entry is being traversed from */104            window.addEventListener("pageshow", this.onChange.bind(this), true); /* a session history entry is being traversed to */105        },106        107        getBrowserPrefix: function() {108            var browserPrefix = null;109            110            this.browserPrefixes.forEach(function(prefix) {111                if (this.getHiddenPropertyName(prefix) in document) {112                    browserPrefix = prefix;113                    return browserPrefix;114                }115            }.bind(this));116            117            return browserPrefix;118        },119                120        getHiddenPropertyName: function(prefix) {121            return (prefix ? prefix + "Hidden" : "hidden");122        },123        124        getVisibilityEventName: function(prefix) {125            return (prefix ? prefix : "") + "visibilitychange";126        }, 127        128        getVisibilityStateName: function(prefix) {129            return (prefix ? prefix + "VisibilityState" : "visibilityState");130        },131        132        hasView: function() {133            return !(document[this.hiddenPropertyName] || document[this.visibilityStateName] !== "visible");134        },135        136        hasFocus: function() {137            return (document.hasFocus() || this.isFocused);138        },139        140        onOverlayShow: function() {141            this.systemPaused();142            this.isShowingOverlay = true;143        },144        145        onOverlayHide: function() {146            this.isShowingOverlay = false;147            this.systemResumed();148        },149        150        systemPaused: function(event) {151            if (this.isPaused) {152                return false;153            }154            155            this.pauseHandler();156            157            this.isPaused = true;158            159            return true;160        },161        162        systemResumed: function(event) {163            if ( !this.isPaused ) { return false; }164            if ( !this.hasView() || this.isShowingOverlay) { return false; }165            if ( !this.hasFocus() ) {166                if (ig.ua.mobile) {167                    if ( this.isKaiOS() ) {168                        if (!this.config.allowResumeWithoutFocus.mobile.kaios) {169                            return false;170                        }171                    }172                    else {173                        if (!this.config.allowResumeWithoutFocus.mobile.default) {174                            return false;175                        }176                    }177                }178                else {179                    if (!this.config.allowResumeWithoutFocus.desktop) {180                        return false;181                    }182                }183            }184            185            this.focusOnResume();186            187            this.resumeHandler();188            189            this.focusAfterResume();190            191            this.isPaused = false;192            193            return true;194        },195        196        isKaiOS: function() {197            return (/KAIOS/).test(navigator.userAgent) || false;198        },199        200        focusOnResume: function() {201            var canFocus = false; 202            203            if (ig.ua.mobile) {204                if ( this.isKaiOS() ) {205                    canFocus = this.config.autoFocusOnResume.mobile.kaios;206                }207                else {208                    canFocus = this.config.autoFocusOnResume.mobile.default;209                }210            }211            else {212                canFocus = this.config.autoFocusOnResume.desktop;213            }214            215            return canFocus;216        }, 217        218        focusAfterResume: function() {219            var canFocus = false; 220            221            if (ig.ua.mobile) {222                if ( this.isKaiOS() ) {223                    canFocus = this.config.autoFocusAfterResume.mobile.kaios;224                }225                else {226                    canFocus = this.config.autoFocusAfterResume.mobile.default;227                }228            }229            else {230                canFocus = this.config.autoFocusAfterResume.desktop;231            }232            233            return canFocus;234        },235        236        focus: function(canFocus) {237            if (window.focus && canFocus) {238                window.focus();239            }240        },241        242        handleDelayedEvent: function(event) {243            if (!this.hasView() || event.type === 'pause' || event.type === 'pageHide' || event.type === 'blur' || event.type === 'focusout') {   244                if (event.type === "blur" || event.type === "focusout") {245                    this.isFocused = false;246                }247                return this.systemPaused(event);248            }249            else {250                if (event.type === "focus" || event.type === "focusin") {251                    this.isFocused = true;252                }253                254                return this.systemResumed(event);255            }256        },257        258        startDelayedEventHandler: function(event) {259            if (ig.ua.mobile) {260                if ( this.isKaiOS() ) {261                    if (this.config.handlerDelay.mobile.kaios > 0) {262                        window.setTimeout(function(event) {263                            this.handleDelayedEvent(event);264                        }.bind(this, event), this.config.handlerDelay.mobile);265                    }266                    else {267                        this.handleDelayedEvent(event);268                    }269                }270                else {271                    if (this.config.handlerDelay.mobile.default > 0) {272                        window.setTimeout(function(event) {273                            this.handleDelayedEvent(event);274                        }.bind(this, event), this.config.handlerDelay.mobile);275                    }276                    else {277                        this.handleDelayedEvent(event);278                    }279                }280            }281            else {282                if (this.config.handlerDelay.desktop > 0) {283                    window.setTimeout(function(event) {284                        this.handleDelayedEvent(event);285                    }.bind(this, event), this.config.handlerDelay.desktop);286                }287                else {288                    this.handleDelayedEvent(event);289                }290            }291        },292        293        onChange: function(event) {    294            // console.log("Event", event);        295            this.startDelayedEventHandler(event);296        }297    });...

videoCapture.js

Source:videoCapture.js

...14    initPromise.then(function () {15      adjustCaptureOrientation(displayInformation);16      displayInformation.addEventListener("orientationchanged", onOrientationChange);17    });18    canFocus().then(function (canFocus) {19      let ctrl = capture.videoDeviceController;20      if (canFocus && ctrl.focusControl.configure && ctrl.focusControl.supportedFocusModes) {21        function supportsFocusMode(mode) {22          return ctrl.focusControl.supportedFocusModes.indexOf(mode).returnValue;23        }24        var focusConfig = new Windows.Media.Devices.FocusSettings();25        focusConfig.autoFocusRange = Windows.Media.Devices.AutoFocusRange.normal;26        focusConfig.disableDriverFallback = false;27        if (supportsFocusMode(FocusMode.continuous)) {28          focusConfig.mode = FocusMode.continuous;29        } else if (supportsFocusMode(FocusMode.auto)) {30          focusConfig.mode = FocusMode.auto;31        }32      }33    });34    function onOrientationChange(e) {35      adjustCaptureOrientation(e.target);36    }37    function adjustCaptureOrientation(displayInformation) {38      let orientationDegrees = displayOrientationToDegrees(displayInformation.currentOrientation)39      if (capture.getPreviewMirroring()) {40        orientationDegrees = 360 - orientationDegrees;41      }42      capture.setPreviewRotation(degreesToCaptureRotation(orientationDegrees));43    }44    function displayOrientationToDegrees(displayOrientation) {45      switch (displayOrientation) {46        case Windows.Graphics.Display.DisplayOrientations.portrait:47          return 90;48          break;49        case Windows.Graphics.Display.DisplayOrientations.landscapeFlipped:50          return 180;51          break;52        case Windows.Graphics.Display.DisplayOrientations.portraitFlipped:53          return 270;54          break;55        case Windows.Graphics.Display.DisplayOrientations.landscape:56        default:57          return 0;58          break;59      }60    }61    function degreesToCaptureRotation(degrees) {62      switch (degrees) {63        case 0:64          return Windows.Media.Capture.VideoRotation.none;65        case 270:66          return Windows.Media.Capture.VideoRotation.clockwise270Degrees;67        case 180:68          return Windows.Media.Capture.VideoRotation.clockwise180Degrees;69        case 90:70        default:71          return Windows.Media.Capture.VideoRotation.clockwise90Degrees;72      }73    }74    function canFocus() {75      return initPromise.then(function () {76        if (capture.videoDeviceController) {77          let ctrl = capture.videoDeviceController;78          return ctrl.focusControl && ctrl.focusControl.supported;79        }80        return false;81      });82    }83    let videoCapture = {84      videoDeviceId: videoDeviceId85    };86    videoCapture.getUrl = function () {87      return initPromise.then(function () {88        if (!videoUrl) {89          videoUrl = URL.createObjectURL(capture)90        }91        return videoUrl;92      });93    }94    videoCapture.getCapture = function () {95      return initPromise.then(function () {96        return capture;97      });98    }99    videoCapture.canEnableLight = function () {100      return initPromise.then(function () {101        if (capture.videoDeviceController) {102          let ctrl = capture.videoDeviceController;103          return (ctrl.flashControl && ctrl.flashControl.supported)104            || (ctrl.torchControl && ctrl.torchControl.supported);105        }106        return false;107      });108    }109    videoCapture.enableLight = function () {110      return videoCapture.canEnableLight().then(function (canEnableLight) {111        if (!canEnableLight) {112          return false;113        }114        function lightEnabler(lightControl) {115          if (lightControl && lightControl.supported) {116            lightControl.enabled = true;117            if (lightControl.powerSupported) {118              lightControl.powerPercent = 90;119            }120            return true;121          }122          return false;123        }124        if (capture.videoDeviceController) {125          let ctrl = capture.videoDeviceController;126          let flashEnabled = lightEnabler(ctrl.flashControl);127          let torchEnabled = lightEnabler(ctrl.torchControl);128          return flashEnabled || torchEnabled;129        }130        return false;131      });132    }133    videoCapture.disableLight = function () {134      return videoCapture.canEnableLight().then(function (canEnableLight) {135        if (!canEnableLight || !capture.videoDeviceController) {136          return;137        }138        let tc = capture.videoDeviceController.torchControl;139        let fc = capture.videoDeviceController.flashControl;140        if (tc.enabled) {141          tc.enabled = false;142        }143        if (fc.enabled) {144          fc.enabled = false;145        }146      });147    }148    videoCapture.focus = function () {149      const OPERATION_IS_IN_PROGRESS = -2147024567;150      const INITIAL_FOCUS_DELAY = 200;151      canFocus().done(function (canFocus) {152        if (canFocus) {153          let focusControl = capture.videoDeviceController.focusControl;154          if (focusControl.focusState !== Windows.Media.Devices.MediaCaptureFocusState.searching) {155            Promise.timeout(INITIAL_FOCUS_DELAY).done(function(){156              focusControl.focusAsync().onerror = function (error) {157                if (error.number !== OPERATION_IS_IN_PROGRESS) {158                  console.error(error);159                }160              };161            });162          }163        }164      });165    }...

keyboard.js

Source:keyboard.js

...81}82function focusOnNextElement(elementCol, index) {83	var newIndex = index + 1;84	var newElement = elementCol[newIndex];		85	while (!newElement || !canFocus(newElement)) {86		newIndex++;87		//It's the last element88		if (newIndex + 1 >= elementCol.length) {			89			for (var i = 0; i < elementCol.length; i++) {90				if (canFocus(elementCol[i])) {91					newIndex=i;92					break;93				}				94			}						95		}96		newElement = elementCol[newIndex];	97	}98	99	if (newElement) {				100		try {				101			if (canFocus(newElement)){				102				newElement.focus();103				if(isTextInput(newElement))104					newElement.select();105			}106		} catch (e){alert(e);}107	}108	return false;109}110function focusOnPrevElement(elementCol, index) {111	var newIndex = index -1;112	var newElement = elementCol[newIndex];		113	while (!newElement || !canFocus(newElement)) {114		newIndex--;115		if (newIndex <=0) {	116			//It's the first element117			for (var i = elementCol.length-1; i >=0; i--) {118				if (canFocus(elementCol[i])) {119						newIndex=i;120						break;121				}				122			}						123		}124		newElement = elementCol[newIndex];	125		}126	127	if (newElement) {				128		try {				129			if (canFocus(newElement)){					130				newElement.focus();131				if(isTextInput(newElement))132					newElement.select();133			}134		} catch (e){alert(e);}135	}136	return false;137}138function canFocus(o) {139	if (isInput(o) || isButton(o)){140		return o.readOnly!=true && o.disabled!=true && o.style.display != "none" && o.style.visibility != "hidden";						141	}142	return false;143}144function isInput(o){145	return o.tagName=="SELECT" || o.tagName=="TEXTAREA" || 146			(o.tagName=="INPUT" && (o.type == "text" || o.type == "radio" || o.type == "password" || o.type == "checkbox" || o.type == "file"));147		148}149function isButton(o){150	return o.tagName=="BUTTON" || (o.tagName=="INPUT" && (o.type == "button" || o.type == "submit" || o.type == "reset"));151		152}...

ChoiceRow.js

Source:ChoiceRow.js

1import { SelectInput } from '../inputs';2import { useEffect, useReducer } from 'react';3import choiceReducer from '../../reducers/choiceReducer'4// Renders a choice row5// handleSubjectChoicesChange is passed object in form: { subject: '', level: '', weight: 0 }6export default function ChoiceRow({ choiceNo, allChoices, groupedSubjects, weightings, handleSubjectChoicesChange, reinstateSubject, reinstateWeight, required, setFocusSet, canFocus }) {7    const [choice, dispatchChoice] = useReducer(8        choiceReducer,9        {10            return_choice: {11                subject: null,12                level: null,13                weight: null,14            },15            availableLevels: [],16            all_choices: allChoices,17            choice_no: choiceNo,18        },19    )20    const { return_choice, availableLevels } = choice;21    const { subject, level, weight } = return_choice;22    // TODO - Not the best fix in the world...23    // Runs handlSubjectChoicesChange when return_choice gets new values24    useEffect((choice = choiceNo, pls = handleSubjectChoicesChange) => {25        pls(choice - 1, return_choice);26    }, [return_choice])27    return (28        <>29            <div className="flex-col sm:flex-row flex items-center justify-center">30                {/* Choice number */}31                <h5 className="flex flex-shrink-0 text-xl mr-10">32                    {`Choice ${choiceNo}`}33                    {/* Display red * if required */}34                    <p className={`text-red-600 ml-1 ${required || "invisible"}`}>*</p>35                </h5>36                <div className="grid sm:grid-cols-3 w-full sm:gap-4">37                    {/* Subject input */}38                    <SelectInput39                        placeholder="Subject..."40                        value={subject ? { value: subject, label: subject } : ""}41                        options={groupedSubjects}42                        onChange={e => dispatchChoice({ type: 'SET_SELECTED_SUBJECT', payload: e ? e.value : null })}43                        reinstate={(subject) => reinstateSubject(subject)}44                        required={required}45                        setFocusSet={e => setFocusSet(e)}46                        canFocus={canFocus} />47                    {/* Level input */}48                    <SelectInput49                        placeholder="Level..."50                        value={level ? { value: level, label: level } : ""}51                        options={availableLevels}52                        onChange={e => dispatchChoice({ type: 'SET_SELECTED_LEVEL', payload: e ? e.value : null })}53                        required={required}54                        setFocusSet={e => setFocusSet(e)}55                        canFocus={canFocus} />56                    {/* Weighting input */}57                    <SelectInput58                        placeholder="Weighting..."59                        value={weight ? { value: weight.value, label: weight.label } : ""}60                        options={weightings}61                        onChange={e => dispatchChoice({ type: 'SET_SELECTED_WEIGHTING', payload: e ? e : null })}62                        required={required}63                        reinstate={(weight) => reinstateWeight(weight)}64                        setFocusSet={e => setFocusSet(e)}65                        canFocus={canFocus} />66                </div>67            </div>68        </>69    )...

keyboard.ext.js

Source:keyboard.ext.js

...80}81function focusOnNextElement(elementCol, index) {82	var newIndex = index + 1;83	var newElement = elementCol[newIndex];		84	while (!newElement || !canFocus(newElement)) {85		newIndex++;86		//It's the last element87		if (newIndex + 1 >= elementCol.length) {			88			for (var i = 0; i < elementCol.length; i++) {89				if (canFocus(elementCol[i])) {90					newIndex=i;91					break;92				}				93			}						94		}95		newElement = elementCol[newIndex];	96	}97	98	if (newElement) {				99		try {				100			if (canFocus(newElement)){				101				newElement.focus();	102				103			}104		} catch (e){alert(e);}105	}106	return false;107}108function focusOnPrevElement(elementCol, index) {109	var newIndex = index -1;110	var newElement = elementCol[newIndex];		111	while (!newElement || !canFocus(newElement)) {112		newIndex--;113		if (newIndex <=0) {	114			//It's the first element115			for (var i = elementCol.length-1; i >=0; i--) {116				if (canFocus(elementCol[i])) {117						newIndex=i;118						break;119				}				120			}						121		}122		newElement = elementCol[newIndex];	123		}124	125	if (newElement) {				126		try {				127			if (canFocus(newElement)){					128				newElement.focus();							129			}130		} catch (e){alert(e);}131	}132	return false;133}134function canFocus(o) {135	if (isInput(o) || isButton(o)){136		return o.readOnly!=true && o.disabled!=true && o.style.display != "none" && o.style.visibility != "hidden";						137	}138	return false;139}140function isInput(o){141	return o.tagName=="SELECT" || o.tagName=="TEXTAREA" || 142			(o.tagName=="INPUT" && (o.type == "text" || o.type == "radio" || o.type == "password" || o.type == "checkbox" || o.type == "file"));143		144}145function isButton(o){146	return o.tagName=="BUTTON" || (o.tagName=="INPUT" && (o.type == "button" || o.type == "submit" || o.type == "reset"));147		148}

AdditionalFields.js

Source:AdditionalFields.js

1import { TextInput, LongTextInput, SelectInput } from '../inputs';2import { Card, FormHeading } from '../../reusable';3// Renders the additional fields4export default function AdditionalFields({ title, message, additional_fields, handleAdditionalFieldChange, setFocusSet, canFocus }) {5    return (6        <Card>7            <FormHeading>{title}</FormHeading>8            {/* Additional fields message text */}9            <p>{message}</p>10            {/* For each additional field, render the correct input type and pass props */}11            {additional_fields.map(({ name, description, type, options, required }, index) => {12                switch (type) {13                    case "text":14                        return (15                            <TextInput16                                key={index}17                                name={name}18                                type="text"19                                description={description}20                                required={required}21                                onChange={e => handleAdditionalFieldChange(e.target.name, e.target.value)}22                                setFocusSet={e => setFocusSet(e)}23                                canFocus={canFocus} />24                        )25                    case "long_text":26                        return (27                            <LongTextInput28                                key={index}29                                name={name}30                                type="text"31                                description={description}32                                required={required}33                                onChange={e => handleAdditionalFieldChange(e.target.name, e.target.value)}34                                setFocusSet={e => setFocusSet(e)}35                                canFocus={canFocus} />36                        )37                    case "restricted_choice":38                        return (39                            <SelectInput40                                key={index}41                                name={name}42                                description={description}43                                options={options.map(option => ({ value: option, label: option }))}44                                required={required}45                                onChange={e => handleAdditionalFieldChange(name, e ? e.value : "")}46                                setFocusSet={e => setFocusSet(e)}47                                canFocus={canFocus} />48                        )49                    default:50                        throw new Error(`Invalid optional field type: ${type}`)51                }52            })}53        </Card>54    )...

PersonalDetails.js

Source:PersonalDetails.js

1import SelectInput from '../inputs/SelectInput';2import TextInput from '../inputs/TextInput';3import { Card, FormHeading } from '../../reusable';4// Personal details form section, this includes form class, name and email5const PersonalDetails = ({ formClasses, handleFormClassChange, name, handleNameChange, email, handleEmailChange, setFocusSet, canFocus }) => (6    <Card>7        <FormHeading>Your Details</FormHeading>8        {/* Comment the below 2 text inputs out to just use details returned from google oauth, not allowing users to edit */}9        <TextInput10            name="Name"11            required={true}12            value={name}13            onChange={handleNameChange}14            setFocusSet={e => setFocusSet(e)}15            canFocus={canFocus}16        />17        <TextInput18            name="Email"19            required={true}20            value={email}21            onChange={handleEmailChange}22            setFocusSet={e => setFocusSet(e)}23            canFocus={canFocus}24        />25        <SelectInput26            name="Form class"27            options={formClasses.map(formClass => ({ value: formClass, label: formClass }))}28            required={true}29            onChange={handleFormClassChange}30            setFocusSet={e => setFocusSet(e)}31            canFocus={canFocus}32        />33    </Card>34)...

rulerunner.js

Source:rulerunner.js

1let isFocussed = false;2export const ruleRunner = (field, name, alertType, ...validations) => {3    return (state, canFocus) => {4        for (let validate of validations) {5            let errorMessageFunc = validate(state[field], state);6            if (errorMessageFunc) {7                if (!isFocussed) {8                    let el = document.getElementsByName(field);9                    if (el && el.length && canFocus) {10                        el[0].focus();11                        isFocussed = true;12                    }13                }14                return {15                    [field]: {16                        message: errorMessageFunc,17                        alertType: alertType18                    }19                };20            }21        };22        return null;23    };24};25export const run = (state, runners, canFocus) => {26    isFocussed = false;27    return runners.reduce((memo, runner) => {28        return Object.assign(memo, runner(state, canFocus));29    }, {});...

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    const articleHeader = await Selector('.result-content').find('h1');6    let headerText = await articleHeader.textContent;7    console.log(headerText);8    let headerDomElement = await articleHeader();9});10import { Selector } from 'testcafe';11test('My first test', async t => {12        .typeText('#developer-name', 'John Smith')13        .click('#submit-button');14    const articleHeader = await Selector('.result-content').find('h1');15    let headerText = await articleHeader.textContent;16    console.log(headerText);17    let headerDomElement = await articleHeader();18});19import { Selector } from 'testcafe';20test('My first test', async t => {21        .typeText('#developer-name', 'John Smith')22        .click('#submit-button');23    const articleHeader = await Selector('.result-content').find('h1');24    let headerText = await articleHeader.textContent;25    console.log(headerText);26    let headerDomElement = await articleHeader();27});28import { 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        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');6});7import { Selector } from 'testcafe';8test('My first test', async t => {9        .typeText('#developer-name', 'John Smith')10        .click('#submit-button')11        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');12});13import { Selector } from 'testcafe';14test('My first test', async t => {15        .typeText('#developer-name', 'John Smith')16        .click('#submit-button')17        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');18});19import { Selector } from 'testcafe';20test('My first test', async t => {21        .typeText('#developer-name', 'John Smith')22        .click('#submit-button')23        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');24});25import { Selector } from 'testcafe';26test('My first test', async t => {27        .typeText('#developer-name', 'John Smith')28        .click('#submit-button')29        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');30});31import { Selector } from 'testcafe';

Using AI Code Generation

1import { Selector } from 'testcafe';2test('My first test', async t => {3    const developerName = Selector('#developer-name');4    const submitButton = Selector('#submit-button');5        .typeText(developerName, 'John Smith')6        .click(submitButton);7});8import { Selector } from 'testcafe';9test('My first test', async t => {10    const developerName = Selector('#developer-name');11    const submitButton = Selector('#submit-button');12        .typeText(developerName, 'John Smith')13        .click(submitButton);14});

Using AI Code Generation

1import { Selector } from 'testcafe';2test('My first test', async t => {3    const developerNameInput = Selector('#developer-name');4    const populateButton = Selector('#populate');5    const submitButton = Selector('#submit-button');6    const articleHeader = Selector('#article-header');7    const osOption = Selector('#windows');8    const interfaceSelect = Selector('#preferred-interface');9    const interfaceOption = interfaceSelect.find('option');10        .typeText(developerNameInput, 'John Smith')11        .click(populateButton)12        .click(submitButton)13        .expect(articleHeader.innerText).eql('Thank you, John Smith!')14        .click(osOption)15        .click(interfaceSelect)16        .click(interfaceOption.withText('Both'))17        .click(submitButton)18        .expect(articleHeader.innerText).eql('Thank you, John Smith!');19});20import { Selector } from 'testcafe';21test('My first test', async t => {22    const developerNameInput = Selector('#developer-name');23    const populateButton = Selector('#populate');24    const submitButton = Selector('#submit-button');25    const articleHeader = Selector('#article-header');26    const osOption = Selector('#windows');27    const interfaceSelect = Selector('#preferred-interface');28    const interfaceOption = interfaceSelect.find('option');29        .typeText(developerNameInput, 'John Smith')30        .click(populateButton)31        .click(submitButton)32        .expect(articleHeader.innerText).eql('Thank you, John Smith!')33        .click(osOption)34        .click(interfaceSelect)35        .click(interfaceOption.withText('Both'))36        .click(submitButton)37        .expect(articleHeader.innerText).eql('Thank you, John Smith!');38});

Using AI Code Generation

1import { Selector } from 'testcafe';2test('My first test', async t => {3    const developerNameInput = Selector('#developer-name');4        .expect(developerNameInput.canFocus).ok()5        .typeText(developerNameInput, 'Peter')6        .expect(developerNameInput.value).eql('Peter');7});8import { Selector } from 'testcafe';9test('My first test', async t => {10    const developerNameInput = Selector('#developer-name');11        .expect(developerNameInput.canFocus).ok()12        .typeText(developerNameInput, 'Peter')13        .expect(developerNameInput.value).eql('Peter');14});15import { Selector } from 'testcafe';16test('My first test', async t => {17    const developerNameInput = Selector('#developer-name');18        .expect(developerNameInput.canFocus).ok()19        .typeText(developerNameInput, 'Peter')20        .expect(developerNameInput.value).eql('Peter');21});22import { Selector } from 'testcafe';23test('My first test', async t => {24    const developerNameInput = Selector('#developer-name');25        .expect(developerNameInput.canFocus).ok()26        .typeText(developerNameInput, 'Peter')27        .expect(developerNameInput.value).eql('Peter');28});29import { Selector } from 'testcafe';30test('My first test', async t => {

Using AI Code Generation

1import { Selector } from 'testcafe';2test('My first test', async t => {3    const developerNameInput = Selector('#developer-name');4    const submitButton = Selector('#submit-button');5        .typeText(developerNameInput, 'Peter')6        .click(submitButton)7        .expect(Selector('#article-header').innerText).eql('Thank you, Peter!');8});

Using AI Code Generation

1import { Selector } from 'testcafe';2test('My first test', async t => {3        .expect(Selector('#developer-name').canFocus).ok()4        .expect(Selector('#windows').canFocus).ok()5        .expect(Selector('#macos').canFocus).ok()6        .expect(Selector('#submit-button').canFocus).ok();7});8 1 passed (3s)9 1 passed (3s)10Selector().canSelectText11import { Selector } from 'testcafe';12test('My first test', async t => {13        .expect(Selector('#developer-name').canSelectText).ok()14        .expect(Selector('#windows').canSelectText).notOk()15        .expect(Selector('#macos').canSelectText).notOk()16        .expect(Selector('#submit-button').canSelectText).notOk();17});18Selector().hasAttribute(attributeName)19import { Selector

Using AI Code Generation

1import { Selector } from 'testcafe';2test('My first test', async t => {3    const developerNameInput = Selector('#developer-name');4    const submitButton = Selector('#submit-button');5        .typeText(developerNameInput, 'Peter')6        .click(submitButton)7        .expect(Selector('#article-header').innerText).eql('Thank you, Peter!');8});

Using AI Code Generation

1import { Selector } from 'testcafe';2test('My first test', async t => {3        .expect(Selector('#developer-name').canFocus).ok()4        .expect(Selector('#windows').canFocus).ok()5        .expect(Selector('#macos').canFocus).ok()6        .expect(Selector('#submit-button').canFocus).ok();7});8 1 passed (3s)9 1 passed (3s)10Selector().canSelectText11import { Selector } from 'testcafe';12test('My first test', async t => {13        .expect(Selector('#developer-name').canSelectText).ok()14        .expect(Selector('#windows').canSelectText).notOk()15        .expect(Selector('#macos').canSelectText).notOk()16        .expect(Selector('#submit-button').canSelectText).notOk();17});18Selector().hasAttribute(attributeName)19import { Selector

Using AI Code Generation

1import {Selector} from 'testcafe';2test('Check if element is focusable', async t => {3    const element = Selector('#developer-name');4    var isFocusable = await element.canFocus;5    console.log(isFocusable);6});7import {Selector} from 'testcafe';8test('Check if element is focused', async t => {9    const element = Selector('#developer-name');10    var isFocused = await element.focused;11    console.log(isFocused);12});13import {Selector} from 'testcafe';14test('Check if element is visible', async t => {15    const element = Selector('#developer-name');16    var isVisible = await element.visible;17    console.log(isVisible);18});19import {Selector} from 'testcafe';20test('Check if element exists', async t => {21    const element = Selector('#developer-name

Automation Testing Tutorials

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.