JSFiddle - React, Tailwind, and code Playground

by Dream Mkker

HTML

<div id="resp"/>

JavaScript

var data = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
var resp = '';
for(var key in data) { // 類似foreach
          resp= ((resp == "")? '': resp+",")+data[key];
          document.getElementById("resp").innerHTML = resp;
}