{"url":"https://madogiwa0124.hatenablog.com/entry/2019/10/19/225859","type":"rich","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmadogiwa0124.hatenablog.com%2Fentry%2F2019%2F10%2F19%2F225859\" title=\"\u30d6\u30e9\u30a6\u30b6\u306e\u96e2\u8131\u30a4\u30d9\u30f3\u30c8\u6642\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6295\u3052\u308b\u3068\u304d\u306b\u306fsendBeacon\u3092\u4f7f\u3063\u305f\u307b\u3046\u304c\u826f\u3044\u3068\u3044\u3046\u8a71 - Madogiwa Blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","published":"2019-10-19 22:58:59","description":"\u6700\u8fd1\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306a\u30da\u30fc\u30b8\u306e\u96e2\u8131\u6642\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u88dc\u8db3\u3057\u3066\u30b5\u30fc\u30d0\u30fc\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6295\u3052\u308b\u3088\u3046\u306a\u51e6\u7406\u3092\u5b9f\u88c5\u3057\u305f\u306e\u3067\u3059\u304c\u3001 import axios from axios; window.addEventListener('beforeunload', () => { axios.post('/logs', { event: 'beforeunload' }); }) \u30da\u30fc\u30b8\u306e\u96e2\u8131\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u9001\u4fe1\u3055\u308c\u305f\u308a\u3001\u3055\u308c\u306a\u304b\u3063\u305f\u308a\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u3063\u3066\u6319\u52d5\u304c\u9055\u3063\u3066\u304a\u308a\u3068\u3044\u3046\u3053\u3068\u304c\u3042\u308a\u3001\u305d\u3082\u305d\u3082MDN\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u898b\u308b\u3068\u63a8\u5968\u3055\u308c\u3066\u3044\u306a\u3044\u3088\u3046\u3067\u3057\u305f\ud83d\ude22 \u30e6\u30fc\u30b6\u30fc\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306f\u901a\u5e38 unload \u30cf\u30f3\u30c9\u30e9\u30fc\u306e\u4e2d\u3067\u751f\u6210\u3055\u308c\u305f\u2026","version":"1.0","categories":["Ruby on Rails","JavaScript","\u958b\u767a"],"author_name":"madogiwa0124","blog_url":"https://madogiwa0124.hatenablog.com/","width":"100%","author_url":"https://blog.hatena.ne.jp/madogiwa0124/","height":"190","title":"\u30d6\u30e9\u30a6\u30b6\u306e\u96e2\u8131\u30a4\u30d9\u30f3\u30c8\u6642\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6295\u3052\u308b\u3068\u304d\u306b\u306fsendBeacon\u3092\u4f7f\u3063\u305f\u307b\u3046\u304c\u826f\u3044\u3068\u3044\u3046\u8a71","provider_name":"Hatena Blog","blog_title":"Madogiwa Blog"}