How can I change a class of an HTML element in response to an onclick event using JavaScript?...
Working on an idea for a simple HTMLElement wrapper I stumbled upon the following for Internet Explorer and Chrome: For a given HTMLElement with ID in the DOM tree, it is possible to retrieve the div using its ID as the variable name. So for a di...
I've recently run into a rather nasty bug, wherein the code was loading a <select> dynamically via JavaScript. This dynamically loaded <select> had a pre-selected value. In IE6, we already had code to fix the selected <option&g...
I have a page where some event listeners are attached to input boxes and select boxes. Is there a way to find out which event listeners are observing a particular DOM node and for what event? Events are attached using: Prototype's Event.obse...
I have an HTML string representing an element: '<li>text</li>'. I'd like to append it to an element in the DOM (a ul in my case). How can I do this with Prototype or with DOM methods? (I know i could do this easily in jQuer...
Consider the following: <div onclick="alert('you clicked the header')" class="header"> <span onclick="alert('you clicked inside the header');">something inside the header</span> </div&...change() function works and detects changes on form elements, but is there a way of detecting when a DOM element's content was changed? This does not work, unless #content is a form element $("#content").change( function(){ // do...I'm refactoring some old JavaScript code and there's a lot of DOM manipulation going on. var d = document; var odv = d.createElement("div"); odv.style.display = "none"; this.OuterDiv = odv; var t = d.createElement("tab...Can you please tell me if there is any DOM API which search for an element with given attribute name and attribute value: Something like: doc.findElementByAttribute("myAttribute", "aValue");...I'm trying to set get id of all elements in an HTMLCollectionOf. I wrote the following code: var list = document.getElementsByClassName("events"); console.log(list[0].id); for (key in list) { console.log(key.id); } But I got the...©2020 All rights reserved.