Adding node.js bindings #10

Job	Run time
Build WASM	1m 15s
Build native (x86_64-pc-windows-msvc)	1m 7s
Build native (aarch64-apple-darwin)	43s
Build native (x86_64-unknown-linux-gnu)	37s
Build native (aarch64-unknown-linux-gnu)	1m 6s
Publish to npm	1s
	4m 49s

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