deno-puppeteer - deno-ja

deno-puppeteer

PuppeteerのDenoポート

作者はLucaさん

https://deno.land/x/puppeteer

/icons/GitHub.iconlucacasonato/deno-puppeteer

使う前に、backgroundで使用するbrowserを予めinstallしておく必要がある

chromeの場合

$ PUPPETEER_PRODUCT=chrome deno run -A --unstable https://deno.land/x/puppeteer@9.0.0/install.ts

firefoxの場合

$ PUPPETEER_PRODUCT=firefox deno run -A --unstable https://deno.land/x/puppeteer@9.0.0/install.ts

demo

このページをscreenshotして保存する

code:sh

deno run -A --unstable https://scrapbox.io/api/code/deno-ja/deno-puppeteer/script.js

code:script.js

import puppeteer from "https://deno.land/x/puppeteer@9.0.2/mod.ts";

const browser = await puppeteer.launch();

const page = await browser.newPage();

await page.goto("https://scrapbox.io/deno-ja/deno-puppeteer");

await page.screenshot({ path: "deno-puppeteer.png" });

await browser.close();

WSLだとエラーが出て動かないtakker.icon

code:log

PUPPETEER_PRODUCT=firefox deno run -A --unstable https://scrapbox.io/api/code/deno-ja/deno-puppeteer/script.js

error: Uncaught (in promise) BadResource: Bad resource ID

const result = await reader.read(inspectArr);

^

at async read (deno:runtime/js/12_io.js:105:19)

at async readDelim (https://deno.land/std@0.93.0/io/bufio.ts:652:20)

at async readStringDelim (https://deno.land/std@0.93.0/io/bufio.ts:702:20)

at async readLines (https://deno.land/std@0.93.0/io/bufio.ts:711:18)

at async waitForWSEndpoint (https://deno.land/x/puppeteer@9.0.2/src/deno/BrowserRunner.ts:167:20)

at async BrowserRunner.setupConnection (https://deno.land/x/puppeteer@9.0.2/src/deno/BrowserRunner.ts:145:31)

at async FirefoxLauncher.launch (https://deno.land/x/puppeteer@9.0.2/src/deno/Launcher.ts:275:26)

at async https://scrapbox.io/api/code/deno-ja/deno-puppeteer/script.js:3:17