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<html><body><h1>JavaScript Strings</h1><h2>The replace() Method</h2><p>Remove whitespace from both sides of a string:</p><pre><p id="demo1"></p></pre><pre><p id="demo2"></p></pre><script>let text = " Hello World! ";let result = text.replace(/^\s+|\s+$/gm,'');document.getElementById("demo1").innerHTML = text;document.getElementById("demo2").innerHTML = result;</script></body></html>