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Update index.md (#26599) 

changed first sentence from "Service Worker is a script that works on browser background without user interaction independently." to "A Service Worker is a script that works in the browser background without user interaction independently."
pull/34843/head
simon adler 2019-01-09 16:52:58 -06:00 committed by Manish Giri
parent 7fc60e3a94
commit 41af84384c
1 changed files with 1 additions and 1 deletions
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guide/english/progressive-web-apps/service-workers/index.md
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@ -3,7 +3,7 @@ title: Service Workers
---
## Service Workers
Service Worker is a script that works on browser background without user interaction independently. Also, It resembles a proxy that works on the user side. With this script, you can track network traffic of the page, manage push notifications and develop “offline first” web applications with Cache API.
A Service Worker is a script that works in the browser background without user interaction independently. Also, It resembles a proxy that works on the user side. With this script, you can track network traffic of the page, manage push notifications and develop “offline first” web applications with Cache API.
### What can we do with Service Worker?