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Platform Compatibility

Platforms compatible with Viem
viem supports all modern browsers (Chrome, Edge, Firefox, etc) & runtime environments (Node 18+, Deno, Bun, etc).

viem uses modern EcmaScript features such as:

You can check support for these features on Can I use...

Polyfills

If your platform does not support one of the required features, it is also possible to import a polyfill.

fetch

Error cause

TextEncoder