Complex inter-process communication between Electron windows
5/10 MediumEach Electron window runs as a separate process with no easy way to share data between them. IPC implementation and broadcastChannel API have limitations like non-shared memory and inability to pass non-standard data types.
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Query: “What are the most common pain points with Electron for developers in 2025?”4/5/2026
In Electron, this means that every window is its own process and there is no easy way to share data between each window. There is IPC helper implementation, and if each of your windows is on the same domain, you can use broadcastChannel API, but that is inter-process communication with its own set of downsides like non-shared memory and no way to pass any non-standard data.
Created: 4/5/2026Updated: 4/5/2026