Find text javascript

Question

I Have string random length

Ex:

 sadsadsadsad(323213)dfsssds

 sadsadsadsad(321)dfsssds

How can I find the values in brackets?.

<

Answer 1

You can use indexOf and substring

let str = 'sadsadsadsad(321)dfsssds';

let getFirstIndex = str.indexOf('(');
let getSecondIndex = str.indexOf(')');

let subStr = str.substring(getFirstIndex + 1, getSecondIndex);
console.log(subStr)