Simple implementation for scraping website on Cloudflare Workers with HTMLRewriter.
You can get innerText using CSS Selector.
Cloudflare Workers上で動作する、HTMLRewriterを用いたスクレイピングツールのシンプルな実装。
CSSセレクタでinnerTextを取得できます。
| Param | Description | Example |
|---|---|---|
url |
Target URL | https://news.ycombinator.com/ |
selector |
CSS Selector | .titleline a |
attr |
Attribute Name | href |
Request to /fetch endpoint with GET method. ?url and ?selector parameters are required.
/fetchへGETメソッドのリクエストを送ります。?urlと?selectorパラメータは必須です。
Get all story titles and links from HackerNews top page:
HackerNewsのトップページからストーリのタイトルとリンクを取得する:
Link
$ curl "https://simple-scraping.la1n.workers.dev/fetch?url=https://news.ycombinator.com/&selector=.titleline+>+a&attr=href"
{
"innerText": [
"Let me tell you about me Gear Fabrication Syndrome",
"Yugoslavia's Digital Twin – When a country's internet domain outlives the nation",
"Ceasing print publication of ACM journals and transactions",
.....
],
"attributes": [
"https://weenoisemaker.com/blog/2023/10/21/gear-fabrication-syndrome.html",
"https://www.thedial.world/issue-9/yugolsav-wars-yu-domain-history-icann",
"https://www.acm.org/publications/ceasing-print",
.....
]
}Get all press release titles and links from Cabinet Office, Government of Japan:
内閣府の報道発表資料のタイトルとリンクを取得する:
Link
$ curl "https://simple-scraping.la1n.workers.dev/fetch?url=https://www.cao.go.jp/press/houdou.html&selector=.title+>+a&attr=href"$ wrangler deploy --minify ./index.js
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