ServiceWorkerã§ãƒ¢ãƒƒã‚¯ã‚µãƒ¼ãƒãƒ¼ã‚’作る - Qiita実験環境㯠Chrome Canary 43.0.2314.0 ã ã‘ã©å‹•ã‹ã—ã¦ã‚‹åˆ†ã¯ç¾æ™‚点ã®å®‰å®šç‰ˆ(40)ã§ã‚‚å‹•ãã¯ãš ã‚„ã‚ŠãŸã„ã“㨠http://localhost:3000/api/* ã¸ã®ãƒªã‚¯ã‚¨ã‚¹ãƒˆã‚’全部serviceworkerã«ä»»ã›ãŸã„。 先行実装ã¨ã—㦠Jxck/response-injection ãŒã‚る。 ã‚„ã‚Šæ–¹ sw.js(ã«ãªã‚‹sw.coffee) console.log 'worker started' self.onfetch = (event) -> console.log 'onfetch', event.request.url if event.request.url.indexOf(location.origin+'/api') > -1 event.respondWith new Response '{"foo": "bar"}', status: 200
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