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BcRikko/index.html

Created July 1, 2015 04:02
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JSでファイルを出力する（Chrome Extensionsで使えないfileSystem APIの代用として）
Raw
index.html
<!doctype html>
<html lang="ja">
<head>
<meta chraset="utf-8">
<title>ファイル出力</title>
</head>
<body>
<span id="export-link"></span>
<script src="index.js"></script>
</body>
</html>
Raw
index.js
var tasks = [
{ task: 'task1', isDone: true, tags: ['project1', 'memo'] },
{ task: 'task2', isDone: false, tags: ['project1', 'memo'] },
{ task: 'task3', isDone: false, tags: ['project2', 'asap'] }
];
var data = JSON.stringify(tasks);
var a = document.createElement('a');
a.textContent = 'export'
a.download = 'tasks.json';
a.href = window.URL.createObjectURL(new Blob([data], { type: 'text/plain' }));
a.dataset.downloadurl = ['text/plain', a.download, a.href].join(':');
var exportLink = document.getElementById('export-link');
exportLink.appendChild(a);
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