text: 'use strict';
  
  let me = 'Nicholas Carignan';
  
  let description = 'level 12 warlock';
  
  let regex = /a/g;
  let x = me.match(regex);
  console.log(x);
  x = me.replace(/n/gi, 'Rudolf');
  x
  
  let y = 'abghr'[3];
  
  // flags of regex
  
  //global
  /r/g
  //global and multiline
  /r/gm
  
  // find all 5 digit - 4 digit - 4 digit phone nums with global and multiline flags
  /\d{ 5 }-\d\d\d\d-\d{ 4 }/gm
  
  // find an n or N, then find an "ich", then find one or 0 "olas"
  /[nN]ich(olas)?/