JSFiddle - React, Tailwind, and code Playground

by Justin Chen

HTML

<p>1</p>
<p>2</p>
<p>3</p>
<p>4</p>
<p>5</p>

JavaScript

/* 修改后 */
for (var i = 0; i < 5; i++) {
    (function(j){
        var p = document.getElementsByTagName('p')[j];
        p.onclick = function(){
            alert(j);
        };
    }(i));
}