Simple cookie utility function to get a particular cookie in JavaScript

get-cookie.js

const getCookie = (name) => {
  let cookieArr = document.cookie.split("; ");

  for (const cookie of cookieArr) {
    // cookie -> userId=shivamjoker
    const [cookie_name, cookie_val] = cookie.split("=");

    if (name === cookie_name) {
      // decode any encoded character eg %2
      return decodeURIComponent(cookie_val);
    }
  }
  // if we dont get a cookie throw error
  throw Error("Cookie not found");
};