Simple and fast event listener for enter viewport in pure Java-Script.
It also works for items that are already visible...
- fullyInView: false
- delay: 0
- repetition: 1
This box have to be fully in view.
You can select multiple item simultaneously!
It is also possible to use JS libraries like jQuery, vue.JS, AngularJS or React.js
My event fired after 3000ms after get visible...