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<html><body><h1>The DOMTokenList Object</h1><h2>The forEach() Method</h2><p>The tokens in the list are:</p><p id="demo" class="c1 c2 c3"></p><script>let list = document.getElementById("demo").classList;let text = "";list.forEach( function(token, index) { text += "Token " + index + "= " + token + "<br>"; });document.getElementById("demo").innerHTML = text;</script></body></html>