imdex.html
<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>My JavaScript</title>
</head>
<body>
<script src="main.js"></script>
</body>
</html>main.js
'use strict';
{
// const names = ['Taro', 'Jiro', 'Saburo'];
// // Taro|Jiro|Saburo
// console.log(names.join('|'));
// console.log(names.join());
// console.log(names.join(''));
const names = 'Taro|Jiro|Saburo';
console.log(names.split('|'));
}