Penpal simplifies communication with iframes, workers, and windows by using promise-based methods on top of postMessage.
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Updated
Feb 20, 2026 - TypeScript
Penpal simplifies communication with iframes, workers, and windows by using promise-based methods on top of postMessage.
A lightweight, zero-boilerplate reactive bridge for Angular and React that makes Web Workers (Dedicated and Shared) as simple as calling a regular method.
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