Regular expression to get number between two square brackets

Question

Hi I need to get a string inside 2 pair of square brackets in javascript using regular expressions.

here is my string [[12]],23,asd

So far what I tr

Answer 1

I've only done it with 2 regExps, haven't found the way to do it with one:

var matches = '[[12]],23,asd'.match(/\[{2}(\d+)\]{2}/ig),
    intStr = matches[0].match(/\d+/ig);

console.log(intStr);