{"id":5321,"date":"2019-12-14T01:39:41","date_gmt":"2019-12-13T16:39:41","guid":{"rendered":"https:\/\/blog.capilano-fw.com\/?p=5321"},"modified":"2019-12-14T01:39:41","modified_gmt":"2019-12-13T16:39:41","slug":"javascript%e3%81%a7%e3%83%ac%e3%83%b3%e3%83%80%e3%83%aa%e3%83%b3%e3%82%b0%e3%81%97%e3%81%a6%e3%82%8b%e3%83%9a%e3%83%bc%e3%82%b8%e3%82%92%e3%82%b9%e3%82%af%e3%83%ac%e3%82%a4%e3%83%94%e3%83%b3%e3%82%b0","status":"publish","type":"post","link":"https:\/\/blog.capilano-fw.com\/?p=5321","title":{"rendered":"JavaScript\u3067\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u3066\u308b\u30da\u30fc\u30b8\u3092\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>\u3055\u3066\u3055\u3066\u3001\u5b9f\u306f\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3067\u304d\u308b\u3060\u3051\u76f4\u8fd1\u306e\u8a18\u4e8b\u3068\u95a2\u9023\u306e\u3042\u308b\u8a18\u4e8b\u3092\u304a\u5c4a\u3051\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u4f55\u304b\u305d\u3093\u306a\u5185\u5bb9\u304c\u306a\u3044\u304b\u3068\u8003\u3048\u3066\u3044\u305f\u3068\u3053\u308d\uff11\u3064\u601d\u3044\u6d6e\u304b\u3073\u307e\u3057\u305f\u3002<\/p>\n<p>\u305d\u308c\u306f\u3001\u524d\u3005\u56de\u306e<a href=\"https:\/\/blog.capilano-fw.com\/?p=5289\">\u3010Vue\u3011wordpress\u306eRest API\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3066\u4e00\u89a7\u8868\u793a\u3059\u308b<\/a>\u3068\u3044\u3046\u8a18\u4e8b\u306b\u95a2\u9023\u3059\u308b\u5185\u5bb9\u306a\u306e\u3067\u3059\u304c\u3001\u3053\u306e\u5185\u5bb9\u306f<strong>\u300c\u30b3\u30f3\u30c6\u30f3\u30c4\u3092JavaScript\u3067\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u300d<\/strong>\u3068\u3044\u3046\u3082\u306e\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u3057\u3066\u3001\u4eca\u56de\u306e\u30c6\u30fc\u30de\u306f\u3001\u3053\u306e<\/p>\n<p><strong style=\"font-size: 35px;\">JavaScript\u3067\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3059\u308b<\/strong><\/p>\n<p>\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<p>\u3069\u3046\u3044\u3046\u3053\u3068\u304b\u3068\u3044\u3046\u3068\u3001\u4f8b\u3048\u3070<code>PHP<\/code>\u3067\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3092\u3057\u3088\u3046\u3068\u3057\u3066\u3082\u4ee5\u4e0b\u306e\u3088\u3046\u306b<code>Vue<\/code>\u3067\u4f5c\u6210\u3059\u308b\u5185\u5bb9\u306f\u4e00\u5207\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<pre><strong>&lt;ul&gt;<\/strong>\r\n<strong>    &lt;li v-for=\"item in items\"&gt;<\/strong>\r\n<strong>        &lt;a :href=\"item.url\" v-text=\"item.title\"&gt;&lt;\/a&gt;<\/strong>\r\n<strong>    &lt;\/li&gt;<\/strong>\r\n<strong>&lt;\/ul&gt;<\/strong><\/pre>\n<p>\u306a\u305c\u306a\u3089\u3001<code>HTML<\/code>\u306f<code>JavaScript<\/code>\uff08\u3064\u307e\u308a\u30d6\u30e9\u30a6\u30b6\uff09\u3067\u305d\u306e\u90fd\u5ea6\u3064\u304f\u308b\u3053\u3068\u306b\u306a\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u203b \u30b5\u30f3\u30d7\u30eb\u306f<a href=\"http:\/\/demo-laravel58.capilano-fw.com\/wordpress_list\" target=\"_blank\" rel=\"noopener noreferrer\">\u3053\u3061\u3089<\/a>\u3002\u3053\u306e\u4e2d\u3067\u306f<code>&lt;h1&gt;\u301c&lt;\/h1&gt;<\/code>\u4ee5\u5916\u306f\u5168\u3066<code>Vue<\/code>\u3067\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u4f5c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u3057\u3066\u3001\u3053\u306e\u3088\u3046\u306a\u30da\u30fc\u30b8\u3092\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3059\u308b\u306b\u306f<a href=\"https:\/\/blog.capilano-fw.com\/?p=4163\">Laravel + Python \u3067\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b5\u30e0\u30cd\u30a4\u30eb\u3092\u3064\u304f\u308b<\/a>\u3067\u3082\u7d39\u4ecb\u3057\u305f\u3053\u3068\u304c\u3042\u308b<strong>\u300c\u30d8\u30c3\u30c9\u30ec\u30b9Chrome\u300d<\/strong>\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p><code>\u30d8\u30c3\u30c9\u30ec\u30b9Chrome<\/code>\u3068\u306f\u3001\u6211\u3005\u304c\u3044\u3064\u3082\u4f7f\u3063\u3066\u3044\u308b<strong>\u300c\u30d6\u30e9\u30a6\u30b6\u306eGoogle Chrome\u300d<\/strong>\u3067\u306f\u306a\u304f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u7684\u306b\u4f7f\u3046\u3001\u3044\u308f\u3070\u300c\u8868\u793a\u3092\u3057\u306a\u3044\u30d6\u30e9\u30a6\u30b6\u300d\u3067\u3059\u3002<\/p>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\u4eca\u56de\u306f\u3001\u3053\u306e\u300c\u30d8\u30c3\u30c9\u30ec\u30b9Chrome\u300d\u3067<code>JavaScript<\/code>\u3067\u4f5c\u6210\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u304b\u3089\u30c7\u30fc\u30bf\u3092\u5207\u308a\u51fa\u3059\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>\u305c\u3072\u7686\u3055\u3093\u306e\u304a\u5f79\u306b\u7acb\u3066\u308b\u3068\u5b09\u3057\u3044\u3067\u3059\ud83d\ude0a\u2728<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-427 aligncenter\" src=\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2018\/04\/24.png\" alt=\"\" width=\"182\" height=\"320\" srcset=\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2018\/04\/24.png 182w, https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2018\/04\/24-171x300.png 171w\" sizes=\"auto, (max-width: 182px) 100vw, 182px\" \/><\/p>\n<p><strong>\u958b\u767a\u74b0\u5883\uff1a<\/strong>\u00a0Ubuntu 18.04\u3001Node.js 8.10<\/p>\n<h1>\u524d\u63d0\u3068\u3057\u3066<\/h1>\n<p>\u4eca\u56de\u306f\u300c\u30d8\u30c3\u30c9\u30ec\u30b9Chrome\u300d\u3092\u4f7f\u3046\u95a2\u4fc2\u4e0a<code>Node.js<\/code>\u3092\u4f7f\u3063\u3066\u958b\u767a\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u306e\u3067\u3001\u307e\u305a\u306f<code>Node.js<\/code>\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u307e\u305f\u3001\u6b21\u306e\u9805\u76ee\u3067\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u306e\u3067<code>npm<\/code>\u3082\u540c\u3058\u304f\u4f7f\u3048\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002\uff08<code>Chrome<\/code>\u672c\u4f53\u306f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u306a\u304f\u3066\u3082\u5927\u4e08\u592b\u3067\u3059\uff09<\/p>\n<h1>\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/h1>\n<p>\u524d\u56de\u306f<code>Python<\/code>\u3067\u3057\u305f\u304c\u3001\u4eca\u56de\u306f<code>Node.js<\/code>\u3067\u3059\u306e\u3067<code>npm<\/code>\u304b\u3089\u300c\u30d8\u30c3\u30c9\u30ec\u30b9Chrome\u300d\u304c\u4f7f\u3048\u308b<code>puppeteer<\/code>\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u307e\u305a\u306f\u9069\u5f53\u306a\u30d5\u30a9\u30eb\u30c0\u306b\u30b3\u30de\u30f3\u30c9\u3067\u79fb\u52d5\u3057\u3066\u304b\u3089\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre><strong>npm i puppeteer<\/strong><\/pre>\n<p>\u203b \u3053\u3053\u3067\u540c\u3058\u30d5\u30a9\u30eb\u30c0\u5185\u306b<code>Chrome<\/code>\uff08\u6b63\u78ba\u306b\u306f<code>chromium<\/code>\uff09\u3082\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u307e\u3059\u3002<\/p>\n<h1>\u3084\u308a\u305f\u3044\u3053\u3068<\/h1>\n<p>\u5192\u982d\u3067\u7d39\u4ecb\u3057\u305f<a href=\"http:\/\/demo-laravel58.capilano-fw.com\/wordpress_list\">\u30b5\u30f3\u30d7\u30eb\u30da\u30fc\u30b8<\/a>\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3001<\/p>\n<ul>\n<li>Vue\u3067\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u305f\u8a18\u4e8b\u306eURL\u3092\u53d6\u5f97\u3059\u308b<\/li>\n<li>\u307e\u305f\u3001\u30ab\u30c6\u30b4\u30ea\u3092\u5909\u66f4\u3057\u3066\u304b\u3089\u518d\u5ea6\u8a18\u4e8b\u306eURL\u3092\u53d6\u5f97\u3059\u308b<\/li>\n<\/ul>\n<p>\u3068\u3044\u3046\uff12\u3064\u306e\u6a5f\u80fd\u3092\u5b9f\u88c5\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<p>\u3067\u306f\u5b9f\u969b\u306b\u3084\u3063\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n<h1>\u30b7\u30f3\u30d7\u30eb\u306b\u8a18\u4e8b\u306eURL\u3060\u3051\u3092\u53d6\u5f97\u3059\u308b<\/h1>\n<p>\u307e\u305a\u6700\u521d\u306f\u30b7\u30f3\u30d7\u30eb\u306b\u3001\u300c\u30d8\u30c3\u30c9\u30ec\u30b9Chrome\u300d\u3067\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u76f4\u5f8c\u306b\u8868\u793a\u3055\u308c\u308b\u8a18\u4e8b\u306eURL\u3092\u53d6\u5f97\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><code>puppeteer<\/code>\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u30d5\u30a9\u30eb\u30c0\u306b<code>get_links.js<\/code>\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5322\" style=\"border: 3px solid #000;\" src=\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2019\/12\/scraping_javascript_1.png\" alt=\"\" width=\"291\" height=\"123\" \/><\/p>\n<p>\u305d\u3057\u3066\u3001\u4e2d\u8eab\u306f\u6b21\u306e\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<pre>const puppeteer = require('puppeteer');\r\n\r\n(async () =&gt; {\r\n\r\n    const targetUrl = 'http:\/\/demo-laravel58.capilano-fw.com\/wordpress_list';\r\n    const browser = await puppeteer.launch();\r\n    const page = await browser.newPage();\r\n    <strong>await page.goto(targetUrl, {<\/strong>\r\n<strong>        waitUntil: 'networkidle0' \/\/ Vue\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u5f85\u3064<\/strong>\r\n<strong>    });<\/strong>\r\n\r\n    const postUrls = await page.evaluate(() =&gt; {\r\n        const links = document.querySelectorAll('.link-more a');  \/\/ \u30bb\u30ec\u30af\u30bf\u3092\u6307\u5b9a\u3057\u3066\u8a18\u4e8b\u30ea\u30f3\u30af\u3092\u53d6\u5f97\r\n        let urls = [];\r\n        for(let link of links) {\r\n            urls.push(link.getAttribute('href')); \/\/ href\u306e\u5185\u5bb9\u3092\u53d6\u5f97\r\n        }\r\n        return urls;\r\n    });\r\n\r\n    console.log(postUrls);  \/\/ \u8a18\u4e8b\u306eURL\r\n    await browser.close();\r\n\r\n})();<\/pre>\n<p>\u3069\u3046\u3067\u3057\u3087\u3046\u3002<br \/>\n\u300c\u30d8\u30c3\u30c9\u30ec\u30b9Chrome\u300d\u3092\u4f7f\u3046\u306a\u3093\u3066\u8a00\u3063\u3066\u3044\u305f\u306e\u3067\u8907\u96d1\u306a\u30b3\u30fc\u30c9\u304c\u5fc5\u8981\u304b\u3068\u601d\u3044\u304d\u3084\u7d50\u69cb\u30b7\u30f3\u30d7\u30eb\u306b\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u305b\u3093\u304b\uff1f\uff1f<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001\u3053\u306e\u4e2d\u3067\u91cd\u8981\u306a\u306e\u306f<code>page.goto()<\/code>\u306e\u90e8\u5206\u3067\u3059\u3002<\/p>\n<pre>await page.goto(targetUrl, {\r\n    <strong>waitUntil: 'networkidle0'<\/strong> \/\/ Vue\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u5f85\u3064\r\n});<\/pre>\n<p>\u3053\u306e\u4e2d\u306b\u306f<code>waitUntil<\/code>\u3068\u3044\u3046\u30d1\u30e9\u30e1\u30fc\u30bf\u306b<code>networkidle0<\/code>\u3068\u3044\u3046\u8a2d\u5b9a\u3092\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u30bc\u30ed\uff08\u3064\u307e\u308a\u3001Ajax\u306a\u3069\u306e\u30a2\u30af\u30bb\u30b9\u3092\u3057\u3066\u3044\u306a\u3044\uff09\u72b6\u614b\u306b\u306a\u308b\u307e\u3067\u5f85\u3061\u307e\u3059\u3001\u3068\u3044\u3046\u610f\u5473\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u3001\u30b5\u30f3\u30d7\u30eb\u30da\u30fc\u30b8\u3067\u306f\u307e\u305a<code>Ajax<\/code>\u3092\u4f7f\u3063\u3066\u30ab\u30c6\u30b4\u30ea\u3068\u8a18\u4e8b\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u3053\u306e\u8a2d\u5b9a\u3092\u3057\u3066\u3044\u306a\u3044\u3068\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u304c\u65e9\u3059\u304e\u3066\u30c7\u30fc\u30bf\u304c\u53d6\u5f97\u3067\u304d\u306a\u3044\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u3068\u3053\u308d\u3069\u3053\u308d<code>await<\/code>\u304c\u3064\u3044\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u3082\u5fc5\u9808\u3067\u3059\u3002<br \/>\n\u3082\u3057<code>await<\/code>\u3092\u3064\u3051\u3066\u3044\u306a\u3044\u5834\u5408\u306f<code>JavaScript<\/code>\u306e<code>Promise<\/code>\u304c\u8fd4\u3063\u3066\u304f\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3067\u306f\u3001\u3053\u306e\u6642\u70b9\u3067\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre><strong>nodejs get_links.js<\/strong><\/pre>\n<p>\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5324\" src=\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2019\/12\/scraping_javascript_2.png\" alt=\"\" width=\"383\" height=\"184\" srcset=\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2019\/12\/scraping_javascript_2.png 383w, https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2019\/12\/scraping_javascript_2-300x144.png 300w\" sizes=\"auto, (max-width: 383px) 100vw, 383px\" \/><\/p>\n<p>\u6210\u529f\u3067\u3059\ud83d\ude0a\u2728<\/p>\n<h1>\u30ab\u30c6\u30b4\u30ea\u3092\u9078\u629e\u3057\u305f\u5f8c\u306b\u8a18\u4e8b\u306eURL\u3092\u53d6\u5f97\u3059\u308b<\/h1>\n<p>\u3067\u306f\u3001\u7d9a\u3044\u3066\u30ab\u30c6\u30b4\u30ea\u3092<strong>\u300cOpenCV\u300d<\/strong>\u306b\u5909\u66f4\u3057\u3066\u304b\u3089\u8a18\u4e8b\u306eURL\u3092\u53d6\u5f97\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<p>\u65b0\u3057\u3044\u30d5\u30a1\u30a4\u30eb<code>get_category_links.js<\/code>\u3092\u4f5c\u6210\u3057\u3066\u4e2d\u8eab\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\uff08\u57fa\u672c\u7684\u306b\u5148\u307b\u3069\u3068\u540c\u3058\u3067\u3059\u304c\u3001\u592a\u5b57\u306e\u90e8\u5206\u304c\u8ffd\u52a0\u3057\u305f\u3068\u3053\u308d\u3067\u3059\uff09<\/p>\n<pre>const puppeteer = require('puppeteer');\r\n\r\n(async () =&gt; {\r\n\r\n    const targetUrl = 'http:\/\/demo-laravel58.capilano-fw.com\/wordpress_list';\r\n    const browser = await puppeteer.launch();\r\n    const page = await browser.newPage();\r\n    await page.goto(targetUrl, {\r\n        waitUntil: 'networkidle0' \/\/ Vue\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u5f85\u3064\r\n    });\r\n\r\n    <strong>const radioInput = await page.$('input[type=\"radio\"][value=\"120\"]');  \/\/ \u30ab\u30c6\u30b4\u30ea\uff1aOpenCV<\/strong>\r\n<strong>    radioInput.click();<\/strong>\r\n<strong>    await page.waitFor(3000); \/\/ 3\u79d2\u5f85\u3064<\/strong>\r\n\r\n    const postUrls = await page.evaluate(() =&gt; {\r\n        const links = document.querySelectorAll('.link-more a');  \/\/ \u30bb\u30ec\u30af\u30bf\u3092\u6307\u5b9a\u3057\u3066\u8a18\u4e8b\u30ea\u30f3\u30af\u3092\u53d6\u5f97\r\n        let urls = [];\r\n        for(let link of links) {\r\n            urls.push(link.getAttribute('href')); \/\/ href\u306e\u5185\u5bb9\u3092\u53d6\u5f97\r\n        }\r\n        return urls;\r\n    });\r\n\r\n    console.log(postUrls);  \/\/ \u8a18\u4e8b\u306eURL\r\n    await browser.close();\r\n\r\n})();<\/pre>\n<p>\u3053\u3053\u3067\u306f\u3001<strong>\u300c\u30d8\u30c3\u30c9\u30ec\u30b9Chrome\u300d<\/strong>\u306e\u4e2d\u3067\u30ab\u30c6\u30b4\u30ea\u304c<strong>\u300cOpenCV\u300d<\/strong>\u306b\u306a\u3063\u3066\u3044\u308b\u30e9\u30b8\u30aa\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u5f8c\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u6642\u9593\u30923\u79d2\u5f85\u3063\u3066\u304b\u3089\u5148\u307b\u3069\u306e\u3088\u3046\u306bURL\u3092\u53d6\u5f97\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001<code>puppeteer<\/code>\u306e<code>GitHub<\/code>\u30da\u30fc\u30b8\u3067\u306f<code>waitForNavigation<\/code>\u3092\u4f7f\u3063\u3066\u30af\u30ea\u30c3\u30af\u5f8c\u306e\u51e6\u7406\u3092\u5f85\u3064\u3088\u3046\u306b\u8a00\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u5fc5\u305a\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3057\u3066\u3057\u307e\u3046\uff08Issue\u306b\u3082\u3044\u304f\u3064\u304b\u4e0a\u304c\u3063\u3066\u3044\u308b\u3088\u3046\u3067\u3059\uff09\u306e\u3067\u3001\u4eca\u56de\u306f3\u79d2\u5f85\u3064\u5f62\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3067\u306f\u5b9f\u969b\u306b\u5b9f\u884c\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre><strong>nodejs get_category_links.js<\/strong><\/pre>\n<p>\u7d50\u679c\u306f\u3053\u3046\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5326\" src=\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2019\/12\/scraping_javascript_3.png\" alt=\"\" width=\"375\" height=\"77\" srcset=\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2019\/12\/scraping_javascript_3.png 375w, https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2019\/12\/scraping_javascript_3-300x62.png 300w\" sizes=\"auto, (max-width: 375px) 100vw, 375px\" \/><\/p>\n<p>\u3046\u307e\u304f\u3044\u304d\u307e\u3057\u305f\ud83d\ude0a\u2728<\/p>\n<h1>\u304a\u308f\u308a\u306b<\/h1>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\u300c\u30d8\u30c3\u30c9\u30ec\u30b9Chrome\u300d\u3068<code>Node.js<\/code>\u3067<code>JavaScript<\/code>\u3067\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u305f\u5185\u5bb9\u3092\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<p>\u6700\u8fd1\u306f<code>React<\/code>\u3084<code>Angular<\/code>\u3001<code>Vue<\/code>\u306a\u3069<code>JavaScript<\/code>\u3067\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u30da\u30fc\u30b8\u304c\u5897\u3048\u3066\u304d\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u306e\u3067\u3001\u4eca\u56de\u306e\u30c6\u30af\u30cb\u30c3\u30af\u3092\u899a\u3048\u3066\u304a\u304f\u3068\u901a\u5e38\u306e\u958b\u767a\u696d\u52d9\u3060\u3051\u3067\u306a\u304f\u5e45\u5e83\u3044\u5bfe\u5fdc\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u305c\u3072\u6d3b\u7528\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u306d\u3002<\/p>\n<p>\u3067\u306f\u3067\u306f\u301c\uff01<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2594 aligncenter\" src=\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2018\/11\/23.png\" alt=\"\" width=\"182\" height=\"320\" srcset=\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2018\/11\/23.png 182w, https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2018\/11\/23-171x300.png 171w\" sizes=\"auto, (max-width: 182px) 100vw, 182px\" \/>\u300c\u4e45\u3057\u3076\u308a\u306b<code>Node.js<\/code>\u3092\u4f7f\u3063\u3066\u697d\u3057\u304b\u3063\u305f\u266a\u300d<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3055\u3066\u3055\u3066\u3001\u5b9f\u306f\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3067\u304d\u308b\u3060\u3051\u76f4\u8fd1\u306e\u8a18\u4e8b\u3068\u95a2\u9023\u306e\u3042\u308b\u8a18\u4e8b\u3092\u304a\u5c4a\u3051\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u4f55\u304b\u305d\u3093\u306a\u5185\u5bb9\u304c\u306a\u3044\u304b\u3068\u8003\u3048\u3066\u3044\u305f\u3068\u3053\u308d\uff11\u3064\u601d\u3044\u6d6e\u304b\u3073\u307e\u3057\u305f &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/blog.capilano-fw.com\/?p=5321\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;JavaScript\u3067\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u3066\u308b\u30da\u30fc\u30b8\u3092\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3059\u308b\u65b9\u6cd5&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":5329,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,73,15],"tags":[16,194],"class_list":["post-5321","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript","category-73","category-15","tag-google-chrome","tag-194"],"_links":{"self":[{"href":"https:\/\/blog.capilano-fw.com\/index.php?rest_route=\/wp\/v2\/posts\/5321","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.capilano-fw.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.capilano-fw.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.capilano-fw.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.capilano-fw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5321"}],"version-history":[{"count":3,"href":"https:\/\/blog.capilano-fw.com\/index.php?rest_route=\/wp\/v2\/posts\/5321\/revisions"}],"predecessor-version":[{"id":5328,"href":"https:\/\/blog.capilano-fw.com\/index.php?rest_route=\/wp\/v2\/posts\/5321\/revisions\/5328"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.capilano-fw.com\/index.php?rest_route=\/wp\/v2\/media\/5329"}],"wp:attachment":[{"href":"https:\/\/blog.capilano-fw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.capilano-fw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.capilano-fw.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}