main.js

Vue.directive('renk', {
  bind(el, binding) {

    let delay = 0;
    if (binding.modifiers['delayed']) {
      delay = 3000;
    }
    setTimeout(() => {
      if (binding.arg === 'background') {
        el.style.backgroundColor = binding.value;
      } else {
        el.style.color = binding.value;
      }
    }, delay)

  }
})