Context Isolation is a feature that ensures that both your preload scripts and Electron's internal logic run in a separate context to the website you load in a webContents. This is important for security purposes as it helps prevent the website from accessing Electron internals or the powerful APIs your preload script has access to.| www.electronjs.org
Version 0.4.0 of the javascript biscuit implementation has been released| www.biscuitsec.org
Gradually migrating from JS to TS is not without difficulties - here are some tricks to smoothen the interoperability| tkdodo.eu