tinder-liker.js

(function(_document, key, btn, delay, multiplier){
  const _plusOrMinus = () => Math.random() < 0.5 ? -1 : 1
  const _randomTimeout = () => (_plusOrMinus() * Math.floor((Math.random() * multiplier))) + delay

  this.run = false
  
  const toggle = () => {
    this.run = !this.run
    if (this.run) setNext()
  }
  
  const setNext = () => {
    setTimeout(() => {
      if (this.run) {
        btn.click()
        setNext(_randomTimeout())
      }
    }, _randomTimeout())
  }

_document.body.onkeydown = function(e){
  if (e.keyCode === key) toggle()
}

})(window.document, 16, $('.recsGamepad__button--like'), 1100, 200)