4.typeconversions
by John Kiran
HTML
<html>
<head>
<title>Typeconversions</title>
</head>
<body>
<p>To sting conversion</p>
<script language="javascript">
let value=true;
value=String(value);
document.write("Typeof value: "+typeof value);
</script>
<p>To number conversion</p>
<script language="javascript">
let str="123";
str=Number(str);
document.write("Typeof 123: "+typeof str);
</script>
<p>To Boolean</p>
<script language="javascript">
document.write(Boolean(1)+"\n"); //true
document.write(Boolean(0)+"\n"); //false
document.write((Boolean("hello")+"\n"));
document.write(Boolean("")+"\n");
</script>
</body>
</html>
JavaScript
/* "use strict"; */
//to string
/* let value=true;
value=String(value);
document.write("Typeof value: "+typeof value); */
/* //to number
let str="123";
str=Number(str);
alert(typeof str);
alert(""+1+0);
alert(("5"-4+2)); */