<!DOCTYPE html>
<html lang="en-US">
<body>
<p>Click the button to do a global search for whitespaces in a string.</p>
<button onclick="myFunction()">Click me</button>
<p id="point"></p>
<script>
function myFunction(){
var str = " abc123ABC*#@ ";
var pattern = /\s/g;
var result = str.match(pattern);
//Try to change 'result' to 'result.length'
document.getElementById("point").innerHTML = result;
}
</script> </body>
</html>