JSFiddle - React, Tailwind, and code Playground

JavaScript

String.prototype.matchGroup = function(re, group) {
  var m = re.exec(string);
  var strs = [];
  while(m != null) {
    strs.push(m[group]);
    m = re.exec(string);
  }
  return strs;
}

var string = 'The value is ij35dss. The value is fsd53fdsfds.';
alert(string.matchGroup(/The value is (.*?)\./g, 1));