<!doctype html> <html> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width,initial-scale=1"> <title>3-07_monster</title> <link href="../../_common/images/favicon.ico" rel="shortcut icon"> <link href="https://fonts.googleapis.com/css?family=M+PLUS+1p:400,500" rel="stylesheet"> <link href="../../_common/css/style.css" rel="stylesheet"> </head> <body> <header> <div class="container"> <h1>コンソールでモンスターを倒せ!</h1> <h2>変数・定数の有効範囲1</h2> </div><!-- /.container --> </header> <main> <div class="container"> <section> <p>戦闘の状況はコンソールでチェック!</p> </section> </div><!-- /.container --> </main> <footer> <div class="container"> <p>JavaScript Samples</p> </div><!-- /.container --> </footer> <script> 'use strict'; let enemy = 100; window.alert('戦闘スタート!'); while(enemy > 0) { const attack = Math.floor(Math.random() * 30) + 1; console.log('モンスターに' + attack + 'のダメージ!'); enemy -= attack; } console.log(attack); </script> </body> </html>