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dgloriaweb/js49.html

Last active July 20, 2018 11:08
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JS Bin// source http://jsbin.com/garamex
Raw
js49.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>JS Bin</title>
<script id="jsbin-javascript" src="js49.js">
</script>
</head>
<body>
</body>
</html>
Raw
js49.js
var string = "Tom's contact number is 07343773652. tom is 45. TOM is in London. ";
string += "Mark's contact number is 07254332454. His age is 29.";
document.write(string);
document.write("<h1>REGEX tools</h1>");
document.write("<br/><b>string.match</b><br/>");
document.write(string.match(/\d+/g));
document.write("<br/><b>string.replace</b><br/>");
document.write(string.replace(/\d+/g, "xxx"));
document.write("<br/><b>string.split</b><br/>");
document.write(string.split("H"));
document.write("<br/><b>string.search</b><br/>");
document.write(string.search("H"));
document.write("<br/><b>global case insensitive search</b><br/>");
document.write(string.match(/tom/gi));
document.write("<br/><b>using RegEx</b><br/>");
var regex=/\d+/g;
document.write(string.match(regex));
document.write(string.replace(regex,"Undisclosed"));
document.write("<br/><b>using RegEx constructor (backslash has to be escaped)</b><br/>");
var regexconst=new RegExp("\\d+","g");
document.write(string.replace(regexconst,"Undisclosed"));
document.write("<br/><b>using exec</b><br/>");
var result;
while((result=regexconst.exec(string))!= null){
document.write(result[0]+"<br/>");
}
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