Safeway Just for U Auto Clicker. Add all the discounts at once.

safeway-just-for-u-clicker.js

// Allow redefinition for copy/paste
let Clicker = class {
  #document;
  #selector;

  constructor(document, selector) {
    this.#document = document;
    this.#selector = selector;
  }

  hasMore() {
    return this.#findAll().length > 0;
  }

  clickAll() {
    this.#findAll().forEach((el, index) => setTimeout(() => el.click(), index*200));
  }

  #findAll() {
    return this.#document.querySelectorAll(this.#selector);
  }
}

let coupons = new Clicker(window.document, '.grid-coupon-btn');
let loadButton = new Clicker(window.document, '.btn.load-more');

// Anonymous singleton
let SafewayClicker = new class {
  #coupons;
  #loadButton;
  #pollLength;

  constructor(coupons, loadButton, pollLength = 2000) {
    this.#coupons = coupons;
    this.#loadButton = loadButton;
    this.#pollLength = pollLength;

    this.run();
  }

  run() {
    // State 1
    //  Has coupon buttons -> Click all buttons
    if (this.#coupons.hasMore()) {
      // Note: console.log has been removed
      console.warn("GOTTA CLICK'EM ALL!!!");
      this.#coupons.clickAll();
      this.#runAgain();
    }
    // State 2
    //  Has load more -> Click load more
    else if(this.#loadButton.hasMore()) {
      console.warn('LOAD MOARRR!!!');
      this.#loadButton.clickAll();
      this.#runAgain();
    }
    // State 3
    //  Has neither -> Finish
    else {
      console.warn("LE FINI! 🚀");
    }
  }

  #runAgain() {
    setTimeout(this.run.bind(this), this.#pollLength);
  }
}(coupons, loadButton);

Clicking and length checks could be refactored out, buuuut smoller™ ¯\_(ツ)_/¯

Would be nice to auto scroll the page, and I should have a queue to process these rather than clicking all of them instantly; maybe some randomness to the time between clicks too.