Derive Macro wasm_bindgen_derive::TryFromJsValue

source · 
#[derive(TryFromJsValue)]
Expand description

Derives a TryFrom<&JsValue> for a type exported using #[wasm_bindgen].

Note that:

  • this derivation must be be positioned before #[wasm_bindgen];
  • the type must implement [Clone].
  • extern crate alloc must be declared in scope.

The macro is authored by @AlexKorn based on the idea of @aweinstock314. See this and this GitHub comments.