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Javascript 2021-09-30 11:05:03
jquery get multiple input values by name
<input name="titles[]"> <input name="titles[]"> <button>submit</button> // click handler function onClick(event) { var titles = $('input[name^=titles]').map(function(idx, elem) { return $(elem).val(); }... Add solution -
Html 2021-09-30 03:35:02
dynamic checkbox list in html
const DynamicCheckboxes = { checkboxes: document.querySelectorAll('.table td input[type="checkbox"]'), selectAllTarget: document.querySelector('.js-select-all'), clearBtn: document.querySelector('.js-clear'), initialize() { this.sh... Add solution -
Javascript 2021-09-30 02:12:04
event bubbling in javascript
<script> form.onclick = function(event) { event.target.style.backgroundColor = 'yellow'; // chrome needs some time to paint yellow setTimeout(() => { alert("target = " + event.target.tagName + ", this=" + this.tagN... Add solution -
Javascript 2021-09-29 22:29:02
invoke xstate
// Function that returns a promise // This promise might resolve with, e.g., // { name: 'David', location: 'Florida' } const fetchUser = (userId) => fetch(`url/to/user/${userId}`).then((response) => response.json()); const userMachine = Machine({... Add solution -
CSS 2021-09-29 02:56:02
get clicked position javascript image
// https://stackoverflow.com/questions/34867066/javascript-mouse-click-coordinates-for-image document.getElementById(imageid).addEventListener('click', function (event) { // https://stackoverflow.com/a/288731/1497139 bounds=this.getBoundingClie... Add solution -
Html 2021-09-28 20:45:02
html video preload
const video = document.querySelector('video'); const mediaSource = new MediaSource(); video.src = URL.createObjectURL(mediaSource); mediaSource.addEventListener('sourceopen', function() { URL.revokeObjectURL(video.src); mediaSource.addSourceBuffe... Add solution