feat: works

__wasm/wit-bindgen-sample/engine/boa/boa_wasm/src/lib.rs

@@ -0,0 +1,72 @@
+#![doc(
+    html_logo_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg",
+    html_favicon_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg"
+)]
+#![cfg_attr(not(test), forbid(clippy::unwrap_used))]
+#![warn(
+    clippy::perf,
+    clippy::single_match_else,
+    clippy::dbg_macro,
+    clippy::doc_markdown,
+    clippy::wildcard_imports,
+    clippy::struct_excessive_bools,
+    clippy::doc_markdown,
+    clippy::semicolon_if_nothing_returned,
+    clippy::pedantic
+)]
+#![deny(
+    clippy::all,
+    clippy::cast_lossless,
+    clippy::redundant_closure_for_method_calls,
+    clippy::use_self,
+    clippy::unnested_or_patterns,
+    clippy::trivially_copy_pass_by_ref,
+    clippy::needless_pass_by_value,
+    clippy::match_wildcard_for_single_variants,
+    clippy::map_unwrap_or,
+    unused_qualifications,
+    unused_import_braces,
+    unused_lifetimes,
+    unreachable_pub,
+    trivial_numeric_casts,
+    // rustdoc,
+    missing_debug_implementations,
+    missing_copy_implementations,
+    deprecated_in_future,
+    meta_variable_misuse,
+    non_ascii_idents,
+    rust_2018_compatibility,
+    rust_2018_idioms,
+    future_incompatible,
+    nonstandard_style,
+)]
+#![allow(
+    clippy::module_name_repetitions,
+    clippy::cast_possible_truncation,
+    clippy::cast_sign_loss,
+    clippy::cast_precision_loss,
+    clippy::cast_possible_wrap,
+    clippy::cast_ptr_alignment,
+    clippy::missing_panics_doc,
+    clippy::too_many_lines,
+    clippy::unreadable_literal,
+    clippy::missing_inline_in_public_items,
+    clippy::cognitive_complexity,
+    clippy::must_use_candidate,
+    clippy::missing_errors_doc,
+    clippy::as_conversions,
+    clippy::let_unit_value,
+    rustdoc::missing_doc_code_examples
+)]
+
+use boa_engine::Context;
+use wasm_bindgen::prelude::*;
+
+#[wasm_bindgen]
+pub fn evaluate(src: &str) -> Result<String, JsValue> {
+    // Setup executor
+    Context::default()
+        .eval(src)
+        .map_err(|e| JsValue::from(format!("Uncaught {}", e.display())))
+        .map(|v| v.display().to_string())
+}