JsOption is used at run time in 48 crates (of which 2 optionally). It is a direct run-time dependency in 4 crates.

Depender (with downloads and own rev deps) JsOption version
6.5K 17 ruma ^0.1.1
5.7K 9 ruma-events ^0.1.0
5.4K 4 ruma-client-api ^0.1.1
1.7K 6 matrix-sdk-crypto ^0.1.1