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.create an attribute for html with javascript
document.getElementsByTagName("H1")[0].setAttribute("class", "democlass");Copyright © 2021 Codeinu
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