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Html 2021-09-17 05:51:01
javascript button toggle on off
<div class="form-check form-switch"> <input class="form-check-input" type="checkbox" id="flexSwitchCheckDefault"></div> <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/... Add solution -
Html 2021-09-17 01:35:02
js access webcam
<!DOCTYPE html> <html> <body> <div id="container"> <video autoplay="true"></video> </div> <button class="btn" onclick="startWebCam()">Start</button> <sc... Add solution -
Javascript 2021-09-16 23:56:03
jquery like selector in javascript
var $ = (function () { 'use strict'; /** * Create the constructor * @param {String} selector The selector to use */ var Constructor = function (selector) { if (!selector) return; if (selector === 'document') { this.elems = [document]; ... Add solution -
Javascript 2021-09-16 21:47:02
js detect cmd+s
// To detect Cmd key pressed, check Event.key === 'Meta' document.querySelectorAll('#form').forEach(form => { let meta_pressed = false; form.addEventListener('keydown', e => { if ( e.key === 'Meta' ) { meta_pressed = true; } else if ( e.key... Add solution -
Javascript 2021-09-15 20:15:03
js queryselectorall
const allSpanElements = document.querySelectorAll('span'); allSpanElements.forEach((spanElement) => { // Here comes the Code that should be executed on every Element, e.g. spanElement.innerHTML = "This Content will appear on every span Elemen... Add solution -
Javascript 2021-09-15 18:04:04
check if element has specific child javascript
var hasChild = parentDiv.querySelector("#child2") != null; //The querySelector() method lets you search the subtree beneath the //starting element using the given CSS selector string. If the element is found, // its DOM node is returned. Add solution -
Javascript 2021-09-15 12:18:03
js qr code scanner
var videoSelect = document.querySelector('select#videoSource'); navigator.mediaDevices.enumerateDevices() .then(gotDevices).then(getStream).catch(handleError); videoSelect.onchange = getStream; function gotDevices(deviceInfos) { for (var i = device... Add solution
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