Return Result to prevent memory leak #1
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wasm_bindgen::trow_str() does not run destructors, see https://docs.rs/wasm-bindgen/latest/wasm_bindgen/fn.throw_str.html A better approach is to use Result<T, JsValue>, see https://rustwasm.github.io/wasm-bindgen/reference/types/result.html
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wasm_bindgen::trow_str()does not run destructors, see https://docs.rs/wasm-bindgen/latest/wasm_bindgen/fn.throw_str.htmlA better approach is to use
Result<T, JsValue>, see https://rustwasm.github.io/wasm-bindgen/reference/types/result.html