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Making numpy-ts as fast as native

nico.codes · published 8 June 2026

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https://github.com/dupontcyborg/numpy-ts

github.com

Calls between JavaScript and WebAssembly are finally fast 🎉 Read at the source ↗

hacks.mozilla.org

Speculative Optimizations for WebAssembly using Deopts and Inlining Read at the source ↗

https://github.com/dupontcyborg/numpy-ts/blob/v1.4.0/src/common/wasm/zig/alloc.zig

github.com

https://numpyts.dev/v1.4.x/performance/methodology

numpyts.dev

https://numpyts.dev/v1.4.x/performance/vs-numpy

numpyts.dev

https://numpyts.dev/v1.4.x/performance/size-scaling

numpyts.dev

https://numpyts.dev/v1.4.x/performance/deno-bun

numpyts.dev

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/FinalizationRegistry

developer.mozilla.org

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol/dispose

developer.mozilla.org

https://github.com/dupontcyborg/numpy-ts/blob/v1.4.0/src/common/wasm/bins/alloc.wasm.ts

github.com