Bootstrap input form-control not popup



I have installed the bootstrap npm package and i have write some html/css for my login page.

If i try to submit a form with a not valid email adress i would this :

but this work only with my template if i open it with external chrome.

Nothing appear when i click in electron view.
The form was not submit but the popup does’nt appear.

Somebody can help me ?
Thank you.

Ps: Sorry for my english :confused:


I include jquery and bootstrap in my header like this :


and in my footer like this :


This is my package.json :

  • Sorry for my multipost : I can’t upload more than one image per post.