projects $ mkdir js-WebAPI projects $ cd js-WebAPI js-WebAPI $ touch index.html js-WebAPI $ touch index.js <!DOCTYPE html> <html lang="en"> <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>Document</title> </head> <body> <p>コンソールで確認</p> <script src="./index.js"></script> </html> JSONPla