switch to wasm-bindgen

Cargo.toml

@@ -1,13 +1,38 @@
 [package]
-description = "Example of running cel-rust interpreter in browser"
+name = "cel-rust-wasm"
+version = "0.2.0"
 edition = "2024"
-name = "cel_js_example"
-publish = false
-version = "0.1.0"
-
-[dependencies]
-cel = "0.11.0"
-serde_json = "1.0"
 
 [lib]
-crate-type = ["cdylib", "rlib"]
+crate-type = ["cdylib"]
+
+[dependencies]
+wasm-bindgen = "0.2"
+cel = "0.11"
+serde-wasm-bindgen = "0.6"
+chrono = { version = "0.4", features = ["serde"] }
+
+# The `console_error_panic_hook` crate provides better debugging of panics by
+# logging them with `console.error`. This is great for development, but requires
+# all the `std::fmt` and `std::panicking` infrastructure, so isn't great for
+# code size when deploying.
+console_error_panic_hook = { version = "0.1.6", optional = true }
+
+# `wee_alloc` is a tiny allocator for wasm that is only ~1K in code size
+# compared to the default allocator's ~10K. It is slower than the default
+# allocator, however.
+wee_alloc = { version = "0.4.5", optional = true }
+
+[dependencies.web-sys]
+version = "0.3"
+features = [
+  "console",
+]
+
+[features]
+default = ["console_error_panic_hook"]
+
+[profile.release]
+# Tell `rustc` to optimize for small code size.
+opt-level = "s"
+lto = true