upload disabled

by dying_sakura

HTML

<input placeholder="Enter some text" name="name" id='input'/>
<input type="file" id="image">
<button id='button' disabled>RĂ©server</button>

JavaScript

let inputElt = document.getElementById('input');
let image = document.getElementById('image');

let btn = document.getElementById('button');

inputElt.addEventListener("input", function(){
  btn.disabled = (this.value === '');
})