{"id":4353,"date":"2022-07-16T14:48:53","date_gmt":"2022-07-16T05:48:53","guid":{"rendered":"https:\/\/ecpplus.net\/weblog\/?p=4353"},"modified":"2022-07-16T14:48:53","modified_gmt":"2022-07-16T05:48:53","slug":"puppeteer","status":"publish","type":"post","link":"https:\/\/ecpplus.net\/weblog\/puppeteer\/","title":{"rendered":"JavaScript \u3067\u52d5\u7684\u306b\u751f\u6210\u3055\u308c\u305f\u30da\u30fc\u30b8\u3092\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0"},"content":{"rendered":"<p>\u5358\u7d14\u306bURL\u3092\u53d6\u5f97\u3057\u305f\u3060\u3051\u3060\u3068\u3001JavaScript \u3067\u52d5\u7684\u306b\u751f\u6210\u3055\u308c\u308b\u8981\u7d20\u304c\u53d6\u5f97\u3067\u304d\u306a\u3044\u3002<\/p>\n<p>JavaScript \u3067\u52d5\u7684\u306bDOM\u304c\u751f\u6210\u3055\u308c\u308b\u30da\u30fc\u30b8\u3092\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3059\u308b\u306b\u306f\u3001Node \u306e\u30e9\u30a4\u30d6\u30e9\u30ea <a href=\"https:\/\/pptr.dev\/\">Puppeteer<\/a> \u304c\u4fbf\u5229\u3002<\/p>\n<h3>\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h3>\n<h4>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h4>\n<pre><code>yarn add puppeteer<\/code><\/pre>\n<h4>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h4>\n<p><strong>main.js<\/strong><\/p>\n<pre><code class=\"language-javascript\">const puppeteer = require(&#039;puppeteer&#039;);\n\n(async () =&gt; {\n  const browser = await puppeteer.launch();\n  const page = await browser.newPage();\n  await page.goto(&#039;https:\/\/ecpplus.net&#039;);\n  const footer = await page.evaluate(&#039;document.querySelector(&quot;footer&quot;).innerText&#039;)\n  console.log(footer)\n  await browser.close();\n})();<\/code><\/pre>\n<h4>\u5b9f\u884c<\/h4>\n<pre><code>node main.js\n\n\u00a9 2022 chu<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5358\u7d14\u306bURL\u3092\u53d6\u5f97\u3057\u305f\u3060\u3051\u3060\u3068\u3001JavaScript \u3067\u52d5\u7684\u306b\u751f\u6210\u3055\u308c\u308b\u8981\u7d20\u304c\u53d6\u5f97\u3067\u304d\u306a\u3044\u3002 JavaScript \u3067\u52d5\u7684\u306bDOM\u304c\u751f\u6210\u3055\u308c\u308b\u30da\u30fc\u30b8\u3092\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3059\u308b\u306b\u306f\u3001Node \u306e\u30e9\u30a4\u30d6\u30e9\u30ea Puppeteer \u304c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4356,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43],"tags":[39],"class_list":["post-4353","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-development","tag-javascript"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ecpplus.net\/weblog\/wp-json\/wp\/v2\/posts\/4353","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecpplus.net\/weblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ecpplus.net\/weblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ecpplus.net\/weblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ecpplus.net\/weblog\/wp-json\/wp\/v2\/comments?post=4353"}],"version-history":[{"count":1,"href":"https:\/\/ecpplus.net\/weblog\/wp-json\/wp\/v2\/posts\/4353\/revisions"}],"predecessor-version":[{"id":4354,"href":"https:\/\/ecpplus.net\/weblog\/wp-json\/wp\/v2\/posts\/4353\/revisions\/4354"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecpplus.net\/weblog\/wp-json\/wp\/v2\/media\/4356"}],"wp:attachment":[{"href":"https:\/\/ecpplus.net\/weblog\/wp-json\/wp\/v2\/media?parent=4353"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ecpplus.net\/weblog\/wp-json\/wp\/v2\/categories?post=4353"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ecpplus.net\/weblog\/wp-json\/wp\/v2\/tags?post=4353"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}