質問編集履歴
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現状の課題を定義
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以下のサンプルコードをもとに実装したのですが
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エラーが出てしまいます。
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どこを直せば良いのでしょうか
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application.js:10 Uncaught Error: Cannot find module '../random'
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at webpackMissingModule (application.js:10)
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at Object../app/javascript/packs/application.js (application.js:10)
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at __webpack_require__ (bootstrap:19)
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at bootstrap:83
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at bootstrap:83
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webpackMissingModule @ application.js:10
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./app/javascript/packs/application.js @ application.js:10
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__webpack_require__ @ bootstrap:19
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(anonymous) @ bootstrap:83
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(anonymous) @ bootstrap:83
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themes:35 GET http://localhost:3000/random.js net::ERR_ABORTED 404 (Not Found)
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themes:42 Uncaught ReferenceError: clickedStart is not defined
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at HTMLButtonElement.onclick (themes:42)
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// 行きたい場所
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https://jsfiddle.net/Lhankor_Mhy/gnq08t3z/
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// スタートボタンを押したときの処理
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function clickedStart() {
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'use strict';
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isStart = true;
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startBtn.disabled = true;
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intervalID = setInterval(function() {
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if(isStart === true) {
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place = spotList[Math.floor( Math.random() * spotList.length )];
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roulette.className = 'name';
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document.getElementById("isPlace").innerHTML = place;
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}
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```html
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}
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<head>
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<script src="random.js"></script>
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</head>
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<div id="roulette">
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<p id="isPlace">11111</p>
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isStart = false;
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if(place === '') {
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alert("スタートボタンを押してからストップボタンを押してね！");
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} else {
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/
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</div>
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roulette.className = 'name';
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document.getElementById("isPlace").innerHTML = place;
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}
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}
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<div class="buttons">
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<button id="start" onClick="clickedStart()">start</button>
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<button id="stop" onClick="clickedStop()">stop</button>
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</div>
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コード
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```
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```
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```Javasprict
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const 用意していた文字 = ["用意していた文字1","用意していた文字2"];
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let timer;
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var clickedStart = ()=> timer = setInterval(
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()=> isPlace.textContent = 用意していた文字[ Math.floor( Math.random() * 用意していた文字.length ) ],
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);
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<title>ランダムで行きたい場所を探す</title>
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</head>
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<body>
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</header>
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var clickedStop= ()=> clearInterval( timer );
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<div class="main">
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<div id="roulette">
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<p id="isPlace">シャッフルスタート</p>
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</div>
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<div class="buttons">
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<button id="start" onClick="clickedStart()">start</button>
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<button id="stop" onClick="clickedStop()">stop</button>
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</div>
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</div>
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<script src=random.js></script>
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</body>
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</html>
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```
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エラー分が
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Uncaught Error: Module build failed (from ./node_modules/babel-loader/lib/index.js):
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SyntaxError: /Users/emechi/projects/online_pp/app/javascript/random.js: Identifier 'spotList' has already been declared (9:6)
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```
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8 | // 行きたい場所
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> 9 | const spotList = ['あいうえおかきくけこ', 'かきくけこ', 'なにぬねの'];
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12 | function clickedStart() {
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at Parser._raise (Users/emechi/projects/online_pp/node_modules/@babel/parser/lib/index.js:766)
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何回見てもやり方がわかりません
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