April 2017
Intermediate to advanced
242 pages
5h 35m
English
Content preview from Hybrid Mobile Development with Ionic
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Lifecycle events and Nav Guards
Lifecycle events have been there in Ionic 1, and Native platforms also have a well structured lifecycle, which allows us to perform actions during various stages of navigation. There are six Page events and two Nav Guards available:
- ionViewDidLoad: When the page has loaded
- ionViewWillEnter: When the page is about to enter
- ionViewDidEnter: When the page is fully entered
- ionViewWillLeave: When the page is about to leave
- ionViewDidLeave: When the page has finished leaving
- ionViewWillUnload: When the page is about to be destroyed
- ionViewCanEnter: Runs before the view can enter
- ionViewCanLeave: Runs before the view can exit
ionViewCanEnter and ionViewCanLeaeve are two Nav Guards that help control views leaving ...
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