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

If you need to get 12 you can just use what you mentioned with a capturing group \[\[(\d+)\]\]

var myRegexp= /\[\[(\d+)\]\]/;
var myString='[[12]],23,asd';
var match = myRegexp.exec(myString);
console.log(match[1]); // will have 12