JSFiddle - React, Tailwind, and code Playground

HTML

<input class="MyClass" placeHolder="Write value"/>
<input class="MyClass" placeHolder="Write value"/>
<input class="MyClass" placeHolder="Write value"/>
<input class="MyClass" placeHolder="Write value"/>
<button>Click</button>

JavaScript

$('button').on('click',function(){
$('.MyClass').filter(function(){
       return this.value=="MyValue";
}).css('color','red');
});