JSFiddle - React, Tailwind, and code Playground

by eawe_

HTML

<!DOCTYPE html>
<html lang="ru">
<head>
  <meta charset="UTF-8">
  <title>Document</title>
</head>
<body>
  
</body>
</html>

JavaScript

var obj = {
	"1": true,
	"2": true
}

console.log(obj["key"] === true);