I recently bumped up to ionic 3 from 2. I can build my app for iOS, but ionic serve fails now with the error below. Before I could build for iOS, I had to manually replace main.prod.ts and main.dev.ts with main.ts Would you need any more info to be able to help? Close Runtime Error webpackJsonp i…

[image] elduderino15: Ionic App Scripts: 2.0.2 Did you follow the breaking changes in the app-scripts changelog for 2.x?

[image] elduderino15: Before I could build for iOS, I had to manually replace main.prod.ts and main.dev.ts with main.ts That doesn’t sound right, either.

I see the same issue with my installation after updating to 3.6.0 (info below). I’ll revert to 3.5.3 for now i guess. @Sujan12 , @elduderino15 , Replacing main.prod.ts and main.dev.ts with main.ts is a change that was required some time ago already (I believe it was when Ionic came out of RC state)…

[image] WebpackJsonp missing after Ionic 3 update ionic-v3 Did you follow the breaking changes in the app-scripts changelog for 2.x?

@AaronSterling Many thanks! I was missing <script src="build/vendor.js"></script> in index.html I updated from 3.4.0 to 3.5.x in another project and added the vendor.js to the index.html there. Then I continued with another project and updated from 3.4.0 directly to 3.6.0 and forgot to add the ven…

Same here. As Gunnaway i’ve got the same problem. I did this : rm -rf node_modules added <script src="build/vendor.js"></script> in index.html npm install -g ionic@latest npm install @ionic/app-scripts@latest --save-dev npm install ionic-angular@latest --save npm upgrade for upgrade all modules…

all above solutions not worked with me when add vendor script and run ionic serve , ionic remove it again please help me

You have to add it to src/index.html, not www/index.html.

WebpackJsonp missing after Ionic 3 update

Ionic Framework ionic-v3

Gunnaway July 28, 2017, 8:35am 6

Yeah, I’ve done that quite some time ago. As I mentioned 3.5.3 does work for me so the issue lies with the latest release.

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WebpackJsonp missing after Ionic 3 update

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