The plain-English version
Separating a desktop web interface’s JavaScript context from privileged preload or internal framework context.
Why it matters
It can help keep web content from directly modifying or reaching privileged internals.
Let’s make it click
A preload layer exposes a specific readPreferences function rather than a general-purpose system API.
Vibe Bro’s heads-up
Isolation does not make an overly broad bridge safe; each exposed capability still needs validation and appropriate access limits.
The docs behind it
Documentation links checked .
Editorial review · October 28, 2026
Supported: Electron separates preload/internal context from loaded web content and explicitly warns that contextBridge alone does not make exposed APIs safe.