Using forEach on document.querySelectorAll

Using forEach on document.querySelectorAll

by Oski Krawczyk

HTML

<a href="#">Link 1</a>
<a href="#">Link 2</a>

CSS

body {
  padding: 20px;
  font-family: Helvetica;
}

a {
  background-color: #20262e;
  color: #fff;
  border-radius: 3px;
  padding: 20px;
  font-size: 14px;
  display: inline-block;
}

a.clicked {
  background-color: #f00;
  color: #ffffff;
}

JavaScript

var selector = document.querySelectorAll("a")

// convert the node list to an iterable array
var links = Array.from(selector)

// now iterable links
links.forEach(function(link){
	link.addEventListener("click", function(event){
  	event.preventDefault()
    this.classList.toggle("clicked")
  })
})