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<html><body><h1>JavaScript Math</h1><h2>The Math.log() Method</h2><p>Math.log() returns the natural logarithm (base E) of a number:</p><p id="demo"></p><script>let a = Math.log2(2.7183);let b = Math.log2(2);let c = Math.log2(1);let d = Math.log2(0);let e = Math.log2(-1);document.getElementById("demo").innerHTML =a + "<br>" + b + "<br>" + c + "<br>" + d + "<br>" + e;</script></body><!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_log2 by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 05 Sep 2022 15:18:27 GMT --></html>