fb_page_feed_love_machine.js

const loveAll = () => {
  document.querySelectorAll('div[aria-label="Comment"] > div > div > div > ul > li > span a').forEach(element => {
    if (element.innerText === 'Like') {
      element.addEventListener('mouseover', function() {
        console.log('Event triggered');
      });

      const event = new MouseEvent('mouseover', {
        'view': window,
        'bubbles': true,
        'cancelable': true
      });

      element.dispatchEvent(event);
    }
  })

  setTimeout(() => {
    const loves = document.querySelectorAll('span[aria-label="Love"]')
    console.log(`I'm going to love ${loves.length} comments`)
    loves.forEach(love => love.click())
  }, 2000)
}

var scroller = function(by) {
  window.scrollBy(0, by)
}

var startInterval = function(scrollBy, speed, endby) {
  var interval = setInterval(() => {
    this.scroller(scrollBy)
  }, speed*1000)

  setTimeout(() => {
    clearInterval(interval)
    loveAll()
  }, endby*1000)
}

startInterval(5000, 0.5, 30)