setattribute src javascript code example

Example 1: set attribute javascript

Element.setAttribute(name, value);

Example 2: put new attribute on html tag using javascript

// Here's what you do for the style attribute
span.setAttribute("style", "width:110%;float:center;left-margin:-10px;top-margin:-10;");

Example 3: how to edit image tags in javascript

<a href='#' onclick='edit()'><img src="../template/edit.png" id="edit-save"/></a>