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HNPWAの紹介 / Introductory talk about HNPWA
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tipo159
April 16, 2018
Programming
2
550
HNPWAの紹介 / Introductory talk about HNPWA
HNPWAとは
HNPWAの仕様
データソース仕様
ネットワーク設定
注意事項
tipo159
April 16, 2018
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Transcript
HNPWAͷհ PWA Beginners ษڧձ #3 2018.4.16 tipo159
ΞδΣϯμ • HNPWAͱ • Hacker Newsͱ • HNPWAͷ༷ • σʔλιʔε༷
• ωοτϫʔΫઃఆ • ҙࣄ߲ • HNPWA Time to interactiveͷ݁Ռ(Ұ෦ൈਮ) 2
HNPWAͱ • PWAͰ࡞ͬͨHacker NewsϦʔμʔͷ࣮ྫΛूੵ͢Δα Πτ https://hnpwa.com • TodoMVCͷਫ਼ਆతͳޙܧऀ • TodoMVCɼJavaScriptΞϓϦέʔγϣϯ։ൃऀͷMV*
ϑϨʔϜϫʔΫͷબΛॿ͚͍ͯͨ • ϞμϯϒϥβͷೳྗʹରԠͰ͖͍ͯͳ͔ͬͨ 3
Hacker Newsͱ • ίϯϐϡʔλελʔτΞοϓؔ࿈ͷιʔγϟϧχϡʔεα Πτ • YίϯϏωʔλ͕ӡӦ 4
HNPWAͷ༷(1/2) • ඞਢ݅ • Top Stories, New, Show, Ask, Jobs
& threaded CommentsͷϏϡʔ Λ࣮ • ֤ϏϡʔɼγΣΞͰ͖ΔΑ͏ϧʔςΟϯάΛ༻ • Story listϏϡʔϖʔδͨΓ30ΞΠςϜΛදࣔ • Progressive Web App • LighthouseͰ90/100Ҏ্ • 3GͷMoto G4Ͱ5ඵҎʹΠϯλϥΫςΟϒʹͳΔɽWebPageTest ͷauto-selected Moto G4 + Faster 3GͰ”Time to interactive”Λଌఆ 5
HNPWAͷ༷(2/2) • Application ShellύλʔϯΛ༻ • σεΫτοϓɼϞόΠϧڞʹϨεϙϯγςΟϒ • ՄೳͳݶΓΫϩεϒϥβಈ࡞ • Φϓγϣϯ݅
• Hacker NewsσʔλͷΦϑϥΠϯΩϟογϯά • αʔόʔαΠυϨϯμϦϯά • ϢʔβΠϯλϑΣʔε • ݱ࣌ͰελΠϧγʔτ࣮ςʔϚΛఏڙ͍ͯ͠ͳ͍͕ɼকདྷతʹ ఏڙ༧ఆ 6
σʔλιʔε༷ • Official real-time Hacker News API powered by Firebase
http://hacker-news.firebaseio.com/v0/ • Unofficial APIͱ݅Λἧ͑ΔͨΊɼϖʔδͨΓ30ε τʔϦʔΛ༻ • Unofficial Hacker News API https://node-hnapi.herokuapp.com/ 7
ωοτϫʔΫઃఆ • Emerging Markets • 400Kbps 3G Ԇ400ms • WebPageTest:
auto-selected Moto G4 + Emerging Markets • Faster 3G • 1.6Mbps 3G Ԇ300ms • WebPageTest: auto-selected Moto G4 + Faster 3G 8
ҙࣄ߲ • ϑϨʔϜϫʔΫͷੑೳൺֱʹ༻͍͍͚ͯͳ͍ • ϧʔζͳ༷ʹج͍࣮ͮͨ • αʔόஔʹΑΔੑೳͷӨڹ • ϑϨʔϜϫʔΫҎ֎ͷ࣮͕ҟͳΔ •
࣮࣌ظ͕࠷େ11ϲ݄ҟͳΔ • WebPageTestͰɼΠϯλϥΫςΟϒʹͳΔ·Ͱͷ࣌ؒଌఆͰ͖ Δ͕ɼϢʔβૢ࡞ͷԠ࣌ؒଌఆͰ͖ͳ͍ • ྫ͑ɼαʔόαΠυϓϦϑΣονΛ࣮͍ͯͯ͠ɼ WebPageTestͷଌఆ݁Ռʹө͞Εͳ͍ 9
HNPWA Time to interactiveͷ݁Ռ(Ұ෦ൈਮ) 10
'JSFCBTF 7JQFS 1SFBDU 3FBDU "OHVMBS 7VF 'BUFS( &NFSHJOH
ࢀߟใ • App Shell Ϟσϧ https://developers.google.com/web/fundamentals/architecture/app-shell?hl=ja • sw-precache? sw-toolbox? What's
the difference? https://github.com/GoogleChromeLabs/sw-precache/blob/master/sw-precache-and-sw- toolbox.md • sw-precache/GettingStarted https://github.com/GoogleChromeLabs/sw-precache/blob/master/GettingStarted.md • sw-toolbox https://googlechromelabs.github.io/sw-toolbox/ • Workbox https://developers.google.com/web/tools/workbox/ • Lab: Migrating to Workbox from sw-precache and sw-toolbox https://developers.google.com/web/ilt/pwa/lab-migrating-to-workbox-from-sw- precache-and-sw-toolbox • PRPL ύλʔϯ https://developers.google.com/web/fundamentals/performance/prpl-pattern/?hl=ja 11