JSFiddle - React, Tailwind, and code Playground

by demee

HTML

<input type="button" value="OK" />
<input type="button" value="Cancel" />
<input type="button" value="Exit" />

JavaScript

var buttons = document.querySelectorAll('input[type=button]');

for(var i in buttons){ //buttons also contains "length" & "item"
    if(buttons.hasOwnProperty(i)){
        buttons[i].addEventListener("click", (function(button){
            return function(){
                alert(button.value);
            }
        }(buttons[i])), false);
    }
}