JavaScript Boolean Object
o It Convert Non-Boolean
value to Boolean value.True or False.
o If I give string or any
without quote output will be false
o If I give string or any
with quote output will be True
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<h2 style="background-color:
rgb(9, 238, 9);color:rgb(255, 0, 0);font-weight: bolder;font-family: Georgia,
'Times New Roman', Times, serif;">Boolean Object</h2>
<h5 style="color:
rgb(231, 15, 166);">Output</h5>
<script type="text/javascript" src="basic.js"></script>
</head>
<body>
</body>
</html>
var b="<br>";
var myBoolean=new Boolean();
document.write(myBoolean);
document.write(b);
var myBoolean=new Boolean(0);
document.write(myBoolean);
document.write(b);
var myBoolean=new Boolean(null);
document.write(myBoolean);
document.write(b);
var myBoolean=new Boolean("");
document.write(myBoolean);
document.write(b);
var myBoolean=new Boolean(false);
document.write(myBoolean);
document.write(b);
var myBoolean=new Boolean(NaN);
document.write(myBoolean);
document.write(b);
var myBoolean=new Boolean(true);
document.write(myBoolean);
document.write(b);
var myBoolean=new Boolean("true");
document.write(myBoolean);
document.write(b);
var myBoolean=new Boolean("false");
document.write(myBoolean);
document.write(b);
var myBoolean=new Boolean("rose");
document.write(myBoolean);
document.write(b);
Output
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