The difference lately is the number of tools that are now in place for WebAssembly development and the new extensions to WebAssembly (WasmGC, Memory64, etc.).
Despite 28 years of effort at optimization, JavaScript is outperformed by WebAssembly. There's not much coming back from that:
Despite 28 years of effort at optimization, JavaScript is outperformed by WebAssembly. There's not much coming back from that:
https://jordaneldredge.com/blog/speeding-up-winamps-music-vi...
https://www.amazon.science/blog/how-prime-video-updates-its-...
https://web.dev/case-studies/google-sheets-wasmgc