JSFiddle - React, Tailwind, and code Playground

HTML

<input type="checkbox" id="check"/>

<button id="btnCheck" value = "Check"> check</button>

<button id="btnUncheck" > Uncheck</button>

JavaScript

$('#btnCheck').click(function(){
    $('#check').attr('checked', true);
});

$('#btnUncheck').click(function(){
    $('#check').attr('checked', false);
});