JSFiddle - React, Tailwind, and code Playground
by FullMoon
HTML
<button id="btnEvent" type="button">이벤트 속성</button>
<div id="status"></div>
JavaScript
var btnEv = document.getElementById('btnEvent');
btnEv.addEventListener('click', function(e) {
var text = '';
for (var key in e) {
text += key + ': ' + e[key] + '<br>'
}
document.getElementById('status').innerHTML = text;
});