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<!DOCTYPE html>
<html>
<body>
​
<p id="demo"></p>
​
<script>
var b1 = Boolean(100);
var b2 = Boolean(3.14);
var b3 = Boolean(-15);
var b4 = Boolean("Hello");
var b5 = Boolean('false');
var b6 = Boolean(1 + 7 + 3.14);
​
document.getElementById("demo").innerHTML =
"100 is " + b1 + "<br>" +
"3.14 is " + b2 + "<br>" +
"-15 is " + b3 + "<br>" +
"Any (not empty) string is " + b4 + "<br>" +
"Even the string 'false' is " + b5 + "<br>" +
"Any expression (except zero) is " + b6;
</script>
​
</body>
​
<!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjs_boolean by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:28:15 GMT -->
</html>
​
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