Add WASM support: --wasm flag with Node.js and Deno runtimes#4176

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lostflydev wants to merge 8 commits into

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lostflydev:scala-wasm-support

Commits on May 30, 2026

Add WASM support: --wasm flag with Node.js and Deno runtimes
lostflydev
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Review fixes: remove runtime download and unsupported standalone runtimes
lostflydev
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- Add Bun as a third WASM runtime (--wasm-runtime bun / //> using wasmRuntime bun)
lostflydev
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Always pass --experimental-wasm-exnref when emitting WASM
lostflydev
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Fix review feedback: Wasm capitalization, version-aware node flags, refactor into ScalaJsOptions
lostflydev
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Add logging for implicit Wasm behaviors; rebase on upstream main
lostflydev
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Fix DENO_V8_FLAGS override and add warning for --js-module-kind + Wasm
lostflydev
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Commits on May 31, 2026

Restore SbtFile and null guards in JVM sourceFiles match
lostflydev
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