We would like to know how to compare two arrays and output matched values.
<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'>
<!-- w w w .j a va 2 s . c o m-->
var a = [1,2,3,5,7];
var b = [4,7,5,5];
for(i=0;i<a.length;i++)
{
var bl = false;
for(j=0;j<b.length;j++)
{
if(a[i] == b[j])
{
bl = true;
}
}
if(bl)
document.writeln("find match for : " + a[i]);
}
</script>
</head>
<body>
</body>
</html>
The code above is rendered as follows: