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ヘッドレスChromeでクローラを作った後の話
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yujiosaka
March 20, 2018
Technology
3
670
ヘッドレスChromeでクローラを作った後の話
yujiosaka
March 20, 2018
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Transcript
ϔουϨεChromeͰ ΫϩʔϥΛ࡞ͬͨ”ޙͷ” Roppongi.js #1 Yuji Isobe
Yuji Isobe @yujiosaka ϓϩδΣΫτϚωʔδϟʔ at https://speakerdeck.com/yujiosaka/hitasurale-sitedeipuraningu
ΫϩʔϥΛ࡞ͬͨ࣌ͷ https://speakerdeck.com/yujiosaka/an-gazui-chu-nihetudoresuchromedekurorazuo-tuta-shi-ninannekana
ϔουϨεChromeͱ ✓ Chrome͕ϔουϨεϞʔυͰىಈͰ͖Δ ✓ ChromeͷىಈΦϓγϣϯʹʮ--headessʯΛՃ͑Δ͚ͩ ✓ දతͳϔουϨεϒϥβͱ͍͑PhantomJS ✓ ߴͰ҆ఆͯ͠ಈ࡞͢Δ ✓
ඪ४ͷରԠ͕ૣ͍ʢES2017Async-Await͕͑Δʣ ✓ ओͳ༻్ςετࣗಈԽͱΫϩʔϥ
Headless Chrome Crawler ✓ ϔουϨεChromeͰΫϩʔϥ ✓ ࢄڥͰಈ࡞͢Δ ✓ ਂ͞༏ઌ୳ࡧʢDFSʣͱ ෯༏ઌ୳ࡧʢBFSʣΛαϙʔτ
✓ robots.txt, sitemap.xmlʹै͏ ✓ Puppeteerʹґଘ ✓ Node.jsʢJavaScriptʣ https://github.com/yujiosaka/headless-chrome-crawler
ࠓ࡞ͬͨ”ޙͷ”
GitHub > Insights > Traffic https://twitter.com/yujiosaka/status/967316514322890752
GitHub Trending Repositories ͜ͷลΛ2-3ؒ ͏Ζ͍ͭͯͨ https://github.com/trending
Hit 2000 Stars in 7 days https://github.com/yujiosaka/headless-chrome-crawler > 2000
ເ͕ͬͨ
ظ͍ͯͨ͠ϝϦοτ ✓ ࣭ͷ্ ✓ ։ൃྗͷ্ ✓ ϒϥϯυ্ ✓ ࣄʹͭͳ͕Δ ୭͔ࣄ͘ΕΖ͍ͩ͘͞
ҙ֎ͱࣗݾΞϐʔϧஏ͔͍ͣ͠ ·ͩλΠϙमਖ਼͔͠ૹΒΕͯͳ͍ IssueΒϝʔϧΒରԠ͍͠
ࣄதͣͬͱχϠχϠͰ͖Δ
ຊ ଟ͘ͷਓͷʹཹ·ͬͨϥΠϒϥϦͱ ͦ͏ͳΒͳ͔ͬͨϥΠϒϥϦͷҧ͍Λཧ ※ͨͬͨαϯϓϧ̍ͷ͜ͱͳͷͰʹฉ͍͍ͯͩ͘͞
λʔήοτͷ͞ ✓ ӳޠͰൃ৴͢Δॏཁੑ ✓ READMEΛӳޠͰॻ͍ͨΒ͓ऴ͍Ͱͳ͍ ✓ ʰͯϒϗοτΤϯτϦʔʱΑΓ ʰHacker News Top
Linksʱͷํ͕10ഒྲྀೖ͕͋ͬͨ
ར༻ͷϋʔυϧ ✓ ҰݟͯԿ͕͍ͨ͠ͷ͔ϋοΩϦ͔Δ ✓ Headless Chrome + Crawler = Headless
Chrome Crawler ✓ READMEͰϝϦοτΛҰ൪࠷ॳʹΞϐʔϧ͓ͯ͘͠ ✓ ͦΕͰ͔Βͳ͍ਓ͚ʹɺFAQΛ༻ҙ͢Δ ✓ ͍͍ͩͨͷਓ࠷ॳͷߦ͔͠ಡ·ͳ͍ ✓ ը૾ϩΰͰʮ؆୯͞ʯΞϐʔϧͰ͖Δ
ίʔυϦʔσΟϯάͷϋʔυϧ ✓ examples Λॆ࣮ͤ͞Δ ✓ Ұ൪ಡ·Ε͍ͯͨίϯςϯπ examples ͩͬͨ ✓ πʔϧϑϧ׆༻͢Δ
✓ ESLint ✓ commitlint ✓ EditorConfig ✓ TypeScript / JSDoc support
৴པ ✓ όοδΛϑϧ׆༻ ✓ ࠷৽ͷϏϧυঢ়گ͕ҰͰ͔ΔΑ͏ʹ͢Δ ✓ άϦʔϯ͕ฒΜͰΔͱͳΜ͔҆৺͢Δ ✓ Greenkeeper࠷ڧઆ ✓
࠷ޙͷίϛοτ͕લͷϓϩδΣΫτͱ͔͍ͨ͘ͳ͍ ✓ ͠Β͘αϘͬͯͯɺৗʹίϛοτͰ͖Δ
Happy Niya-niya Hacking!