KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use onBeforeInput method in wpt

Best JavaScript code snippet using wpt

events.js

Source:events.js

1/**2 * Normalize event handlers like react does. Most famously it uses `onChange` for any input element.3 * @param {import('./internal').VNode} vnode The vnode to normalize events on4 */5export function applyEventNormalization({ type, props }) {6	if (!props || typeof type != 'string') return;7	let newProps = {};8	for (let i in props) {9		if (/^on(Ani|Tra|Tou)/.test(i)) {10			props[i.toLowerCase()] = props[i];11			delete props[i];12		}13		newProps[i.toLowerCase()] = i;14	}15	if (newProps.ondoubleclick) {16		props.ondblclick = props[newProps.ondoubleclick];17		delete props[newProps.ondoubleclick];18	}19	if (newProps.onbeforeinput) {20		props.onbeforeinput = props[newProps.onbeforeinput];21		delete props[newProps.onbeforeinput];22	}23	// for *textual inputs* (incl textarea), normalize `onChange` -> `onInput`:24	if (25		newProps.onchange &&26		(type === 'textarea' ||27			(type.toLowerCase() === 'input' && !/^fil|che|ra/i.test(props.type)))28	) {29		let normalized = newProps.oninput || 'oninput';30		if (!props[normalized]) {31			props[normalized] = props[newProps.onchange];32			delete props[newProps.onchange];33		}34	}...

Using AI Code Generation

1import { registerPlugin } from '@wordpress/plugins';2import { registerFormatType } from '@wordpress/rich-text';3import { __ } from '@wordpress/i18n';4import { TextPattern } from '@wordpress/block-editor';5registerFormatType( 'my-plugin/textpattern', {6	edit: () => {7		return (8				regExp={ /^(\*\s)$/ }9				transform={ ( content ) => {10					return <strong>{ content }</strong>;11				} }12		);13	},14} );15registerPlugin( 'my-plugin/textpattern', {16	render: () => {17		return (18				{ __( 'This is a test', 'my-plugin' ) }19		);20	},21} );22import './test';

Using AI Code Generation

1function test() {2    var text = document.getElementById('wptextarea').value;3    document.getElementById('wptextarea').value = text + 'test';4}5function test() {6    var text = document.getElementById('wptextarea').value;7    document.getElementById('wptextarea').value = text + 'test';8}

Using AI Code Generation

1function onBeforeInput(e) {2  var text = e.data;3  var sel = e.target.selectionStart;4  var node = e.target;5  var value = node.value;6  var value1 = value.slice(0,sel);7  var value2 = value.slice(sel);8  var newValue = value1 + text + value2;9  var newValue = newValue.replace(/[^0-9]/g, "");10  if(newValue.length > 0) {11    newValue = parseInt(newValue);12  }13  alert(newValue);14  node.value = newValue;15}16function onKeyUp(e) {17  var text = e.data;18  var sel = e.target.selectionStart;19  var node = e.target;20  var value = node.value;21  var value1 = value.slice(0,sel);22  var value2 = value.slice(sel);23  var newValue = value1 + text + value2;24  var newValue = newValue.replace(/[^0-9]/g, "");25  if(newValue.length > 0) {26    newValue = parseInt(newValue);27  }28  alert(newValue);29  node.value = newValue;30}31function onKeyPress(e) {32  var text = e.data;33  var sel = e.target.selectionStart;34  var node = e.target;35  var value = node.value;36  var value1 = value.slice(0,sel);37  var value2 = value.slice(sel);38  var newValue = value1 + text + value2;39  var newValue = newValue.replace(/[^0-9]/g, "");40  if(newValue.length > 0) {41    newValue = parseInt(newValue);42  }43  alert(newValue);44  node.value = newValue;45}46function onChange(e) {47  var text = e.data;48  var sel = e.target.selectionStart;49  var node = e.target;50  var value = node.value;51  var value1 = value.slice(0,sel);52  var value2 = value.slice(sel);53  var newValue = value1 + text + value2;54  var newValue = newValue.replace(/[^0-9]/g, "");55  if(newValue.length > 0) {56    newValue = parseInt(newValue);57  }58  alert(newValue);59  node.value = newValue;60}

Using AI Code Generation

1var editor = new WptextEditor({2    onBeforeInput: function (event) {3        console.log("onBeforeInput");4    }5});6editor.focus();7editor.insertText("hello");8var editor = new WptextEditor({9    onInput: function (event) {10        console.log("onInput");11    }12});13editor.focus();14editor.insertText("hello");15var editor = new WptextEditor({16    onCompositionStart: function (event) {17        console.log("onCompositionStart");18    }19});20editor.focus();21editor.insertText("hello");22var editor = new WptextEditor({23    onCompositionUpdate: function (event) {24        console.log("onCompositionUpdate");25    }26});27editor.focus();28editor.insertText("hello");29var editor = new WptextEditor({30    onCompositionEnd: function (event) {31        console.log("onCompositionEnd");32    }33});34editor.focus();35editor.insertText("hello");36var editor = new WptextEditor({37    onCut: function (event) {38        console.log("onCut");39    }40});41editor.focus();42editor.insertText("hello");43var editor = new WptextEditor({44    onCopy: function (event) {

Using AI Code Generation

1var pattern = '##';2var replacement = '## ';3var regex = new RegExp( pattern + '$' );4wp.textpattern.register( {5    trigger: function( event ) {6        return event.inputType === 'insertText' && event.data === '#';7    }8} );9wp.textpattern.register( {10    trigger: function( event ) {11        return event.inputType === 'insertText' && event.data === '#';12    }13} );14wp.textpattern.register( {15    trigger: function( event ) {16        return event.inputType === 'insertText' && event.data === '#';17    }18} );

Using AI Code Generation

1var caretPos = null;2var caretOffset = null;3var getSelectionStart = function() {4    var node = document.getSelection().anchorNode;5    var caretOffset = document.getSelection().anchorOffset;6    var sel = window.getSelection();7    var range = sel.getRangeAt(0);8    range.setStart(node, caretOffset);9    range.setEnd(node, caretOffset);10    var preCaretRange = range.cloneRange();11    preCaretRange.selectNodeContents(node);12    preCaretRange.setEnd(range.endContainer, range.endOffset);13    caretPos = preCaretRange.toString().length;14    return caretPos;15};16var getSelectionEnd = function() {17    var node = document.getSelection().anchorNode;18    var caretOffset = document.getSelection().anchorOffset;19    var sel = window.getSelection();20    var range = sel.getRangeAt(0);21    range.setStart(node, caretOffset);22    range.setEnd(node, caretOffset);23    var preCaretRange = range.cloneRange();24    preCaretRange.selectNodeContents(node);25    preCaretRange.setEnd(range.endContainer, range.endOffset);26    caretPos = preCaretRange.toString().length;27    return caretPos;28};29var getSelectionOffsets = function() {30    var sel = window.getSelection();31    if (sel.rangeCount > 0) {32        var range = sel.getRangeAt(0);33        var preCaretRange = range.cloneRange();34        preCaretRange.selectNodeContents(range.startContainer);35        preCaretRange.setEnd(range.startContainer, range.startOffset);36        var start = preCaretRange.toString().length;37        return {38            end: start + range.toString().length39        };40    }41    return null;42};43var getSelectionText = function() {44    var text = "";45    if (window.getSelection) {46        text = window.getSelection().toString();47    } else if (document.selection && document.selection.type != "Control") {48        text = document.selection.createRange().text;49    }50    return text;51};52var replaceSelection = function(re

Using AI Code Generation

1var textarea = document.getElementById('wpTextbox1');2textarea.onbeforeinput = function(e) {3  console.log(e);4  textarea.value = 'This is a test';5  e.preventDefault();6};7var textarea = document.getElementById('wpTextbox1');8textarea.onbeforeinput = function(e) {9  console.log(e);10  textarea.value = 'This is a test';11  e.preventDefault();12};

Using AI Code Generation

1var editor = new WpTextEditor();2editor.onBeforeInput = function (event) {3    console.log(event);4}5editor.render("editor");6editor.focus();7editor.setContent("Hello World");8editor.on("blur", function (e) {9    console.log("blur");10});11editor.on("focus", function (e) {12    console.log("focus");13});14editor.on("change", function (e) {15    console.log("change");16});17editor.on("keyup", function (e) {18    console.log("keyup");19});20editor.on("keydown", function (e) {21    console.log("keydown");22});23editor.on("keypress", function (e) {24    console.log("keypress");25});26editor.on("paste", function (e) {27    console.log("paste");28});29editor.on("cut", function (e) {30    console.log("cut");31});32editor.on("copy", function (e) {33    console.log("copy");34});35editor.on("input", function (e) {36    console.log("input");37});38editor.on("selectionchange", function (e) {39    console.log("selectionchange");40});41editor.on("compositionstart", function (e) {42    console.log("compositionstart");43});44editor.on("compositionupdate", function (e) {45    console.log("compositionupdate");46});47editor.on("compositionend", function (e) {48    console.log("compositionend");49});50editor.on("beforeinput", function (e) {51    console.log("beforeinput");52});53editor.on("contextmenu", function (e) {54    console.log("contextmenu");55});56editor.on("drag", function (e) {57    console.log("drag");58});59editor.on("dragstart", function (e) {60    console.log("dragstart");61});62editor.on("dragend", function (e) {63    console.log("dragend");64});65editor.on("dragover", function (e) {66    console.log("dragover");67});68editor.on("dragenter", function (e) {69    console.log("dragenter");70});71editor.on("dragleave", function (e) {72    console.log("dragleave");73});74editor.on("drop", function (e) {75    console.log("drop");76});77editor.on("mousedown", function (e) {78    console.log("mousedown");79});80editor.on("mouseup", function (e) {81    console.log("mouseup");82});

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.