Dec 14, 2014 · Learn how to add attributes to HTML elements using JavaScript in this Stack Overflow discussion.

Jan 21, 2020 · However, you should not add custom attributes to your properties - you should use data attributes - e.g. OP should have used data-icon, data-url, data-target, etc. In any event, it …

Note this selects a single element since I'm doing it by id, but you could easily set the same attribute on a collection by changing the selector. $('#element').attr( 'title', 'foo' ); Share

Feb 4, 2016 · When you use setAttribute, you're replacing the entire style attribute, so you lose any styles that are already there. You need to concatenate your addition to the old style. …

Dec 16, 2016 · So, to disable an element, by working with its attribute, in JavaScript, following the standard: element.setAttribute("disabled", "disabled"); Therefore, to enable an element, you …

Given a section of HTML, can I selectively pick some types of elements (e.g., input) and add a custom attribute using JavaScript? I would also need to remove this attribute if it exists. I have …

Note that if setAttribute() is called to set the value of a particular attribute, a subsequent call to reset() won’t reset the attribute to its default value, but instead will keep the attribute at …

Aug 20, 2009 · Readonly is an attribute as defined in html, so treat it like one. You need to have something like readonly="readonly" in the object you are working with if you want it not to be …

Dec 19, 2016 · I need it using javascript because I want to use a function to echo something if the screen is wider than 960px I used this answer for the second part Do something if screen …

Nov 28, 2016 · To add a class to an element, without removing/affecting existing values, append a space and the new classname, like so: document.getElementById("MyElement").className …