<html>
<head>
</head>
<body>
</body>
<script>
var str="man woman";
patt=/man/g;
str2=str.replace(patt,"person");
console.log(str2);
patt=/(wo)?man/g;
patt.compile(patt);
str2=str.replace(patt,'person');
console.log(str2);
var str4 = "Visit me";
var patt = new RegExp("me","g");
console.log(patt.exec(str4));
console.log(patt.lastIndex);
var str6 = "hello";
var patt1 = new RegExp("hello");
var result = patt1.test(str6);
console.log("Result: " + result);
var str3="1 plus 32 equal2";
console.log(str3.match(/\d+/g));
var str5="my soft!";
console.log(str5.replace(/soft/g,"love"))
"2:3:4:5".split(":")
"|a|b|c".split("|")
</script>
</script>
</html>