add enums.rs #100

Job	Run time
Clippy	5m 0s
Verify that web-sys is compiled correctly	49s
Check	1m 6s
build_examples	3m 25s
Rustfmt	9s
build_nightly	1m 36s
Build and test the deno example	1m 2s
Run js-sys crate tests	2m 31s
Run wasm-bindgen crate tests with multithreading enabled	1m 26s
Run native tests	1m 58s
Run UI compile-fail tests	43s
Test TypeScript output of wasm-bindgen	1m 17s
Run wasm-bindgen crate tests (unix)	6m 5s
Run web-sys crate tests	5m 3s
Run wasm-bindgen-webidl crate tests	1m 57s
build_benchmarks	58s
dist_linux_aarch64_gnu	6m 19s
dist_linux_x86_64_musl	2m 56s
dist_macos_aarch64	2m 30s
dist_macos_x86_64	2m 50s
dist_windows	2m 45s
doc_api	1m 7s
doc_book	4s
test_examples	1m 59s
deploy	30s
	56m 5s

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