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<html><body><h1>JavaScript Operators</h1><h2>The ! Operator</h2><p>The NOT operator returns true for a false expression and false for a true expression:</p><p id="demo1"></p><p id="demo2"></p><script>let x = 6;let y = 3;document.getElementById("demo1").innerHTML = (5 == 8);document.getElementById("demo2").innerHTML = !(5 == 8);</script></body></html>