JSFiddle - React, Tailwind, and code Playground

by levchenko_d

HTML

<div id="test">
    <a>1</a>
    <a>2</a>
    <a>3</a>
    <a>4</a>
</div>

CSS

http://jsfiddle.net/#save

JavaScript

var as = document.getElementById('test').getElementsByTagName('a');
var b = as.length;

for (var i=0; i<4; i++){
    as[i].onclick=function(){
        for ( i=0; i<4; i++){
             as[i].style.color="blue";
        }
        this.style.color = "red";
    };
}