Check internet on Api calling

Ionic Framework ionic-v3
1

I want to check if internet is available when calling an api in the app

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if(navigator.onLine) // returns true

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First we should check internet connection is true or not.Then next line call Api in the same function.But this is true or not. I don’t know. Please try it

4

How we check internet connection is true or false?

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Here i have attached my sample application refer coding.where you want to use this coding paste it,Try it.This is Ionic v3.https://github.com/Karthikaivel/Inertnetcheck