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<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.log(-0);
let b = Math.log(0);
let c = Math.log(-1);
let d = Math.log(1);
let e = Math.log(10);
let f = Math.log(Infinity);
let g = Math.log(-Infinity);
document.getElementById("demo").innerHTML =
a + "<br>" + b + "<br>" + c + "<br>" + d + "<br>" + e + "<br>" + f + "<br>" + f;
</script>
</body>
</html>