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Multi-Threading

Web SDK is single-thread by default starting from the 2.2.0 release, though it's possible to enable multi-threading in order to have better performances.

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Enable WASM POSIX Threads

The flag to enable multi-threading is a boolean, here's how to set it:

await importKeylessWebAssemblyModule({
  ...,
  pthreads: true
})

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Security Headers

The multi-threaded variant requires two security headers to run, if these headers are unset or have unfit values you won't be able to use the Keyless Web SDK.

Name
Value

Cross-Origin-Embedder-Policy

require-corp

Cross-Origin-Opener-Policy

same-origin

In case you are loading resources from an external domain, make sure to load those resources in crossorigin, please read Cross-Origin-Embedder-Policy: Avoiding Blockage With CORSarrow-up-right for more details.

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