Finding Plus Sign in Regular Expression

Question

var string = \'abcd+1\';
var pattern = \'d+1\'
var reg = new RegExp(pattern,\'\');
alert(string.search(reg));

I found out last night that if you tr

Answer 1

Plus is a special character in regular expressions, so to express the character as data you must escape it by prefixing it with \.

var reg = /d\+1/;