Nightmare page content not loading - Cannot assign to read only property 'onbeforeunload' of object '#'

Question

I'm using nightmare.js to make a bot that should perform the following tasks:

Go to facebook
Login into facebook
Go to marketplace
Make a marketplace publication

Once I get into fb and successfully login, no content is loaded except from the bluebar:

Nightmare uses electron, which's Devtools throws following errors:

Note this is a self answered question, please, do not remove the answer. You may downvote it if, with some reasonable argument, you don´t agree with it or have a better proposal.

user_5750078 · Answer

Following this solution: https://github.com/segmentio/nightmare/issues/1082#issuecomment-312115976

In your app folder, go to ode_modules ightmare\lib\preload.js Lines 50 and 55: change

writable: false,

to

writable: true,

Nightmare page content not loading - Cannot assign to read only property 'onbeforeunload' of object '#<Window>'

1 Answers