javascript add attribute
var element = document.getElementById('btnBuild');
element.setAttribute("disabled", "disabled");
javascript add attribute
var element = document.getElementById('btnBuild');
element.setAttribute("disabled", "disabled");
javascript update attribute
var element = document.getElementById("elemId");
element.setAttribute("attributeName", "value");
add attribute to element
//This is for creating an attribute with setAttributeNode
<script>
var f = document.querySelector("#menu-item-16 > a");// Get the <a> element
var c = document.createAttribute("target");// Create a "target" attribute
c.value = "_blank"; // Set the value of the target attribute
f.setAttributeNode(c); // Add the target attribute to <a>
</script>
//With setAttribute
<script>
let e = document.querySelector("#menu-item-16 > a");
e.setAttribute("target", "_blank");
</script>
set attribute javascript
Element.setAttribute(name, value);
setAttribute()
element.setAttribute(name, value);
element.setAttribute("style", "background-color: red;");
set property dom javascrpt
document.getElementsByTagName("H1")[0].setAttribute("class", "democlass");
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