JSFiddle - React, Tailwind, and code Playground

by kazu69

HTML

<button>
  テスト
</button>

JavaScript

var button = document.querySelector('button');
button.addEventListener('click', function() {
  setTimeout(function() {
    alert(1);
  }, 0)
  a
});

button.addEventListener('click', function() {
  alert(2);
});