JSFiddle - React, Tailwind, and code Playground

HTML

<input type="text" value="test"><br>
<input type="text" value=""><br>
<input type="text" value=""><br>
<input type="text" value="test"><br>

JavaScript

var $muutuja = $('input').filter(function(){
    if (!$(this).val()) {
        return true;
    }
    return false;
});
$muutuja.hide();