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<html><body><h1>The Document Object</h1><h2>The createAttribute() and setAttributeNode() Methods</h2><a id="myAnchor">Go to W3schools.com</a><p>Click "Add" to add a href attribute to the anchor above.</p><button onclick="myFunction()">Add</button><script>function myFunction() {// Create a href attribute:const attr = document.createAttribute("href");// Set the value of the href attribute:attr.value = "https://www.w3schools.com";// Add the href attribute to an element:document.getElementById("myAnchor").setAttributeNode(attr);}</script></body></html>