Adventures in RegEx: Cookie parser (EMCAScript flavor)

README.md

Parses a document's cookie Use:

let cookie = parseCookie(document.cookie)
if(cookie.theme) {
  setTheme("darkMode");
}

parseCookie(cookie : String)

cookieParser.js

function parseCookie(cookie) {
  let match = [...cookie.matchAll(/(.*?)=(.*?)(?:;(?: |)|$)/gm)];
  let cookieObject = {};
  for(let i = 0; i < match.length; i++) {
      cookieObject[match[i][1]] = match[i][2];
  }
  return cookieObject;
}