this.attribute javascript code example

Example 1: javascript get attribute

//HTML
//<div id="elem" data-id="4hJ3s"></div>

var elem = document.getElementById("elem");
elem.getAttribute("data-id"); // "4hJ3s"

Example 2: attribute in javascript

elem.hasAttribute(name) //checks for existence.
elem.getAttribute(name) //gets the value.
elem.setAttribute(name, value) //sets the value.
elem.removeAttribute(name) //removes the attribute.
elem.attributes //collection of all attributes.