console.log(truncate_string("Robin Singh",4));
function truncate_string(str,pos)
{
var temp = str.split('')
var ar = [];
for(var i=0 ; i<pos ; i++)
{
ar.push(temp[i]);
}
return ar.join('');
}
To embed this program on your website, copy the following code and paste it into your website's HTML: