JavaScript Promise Integration (JSPI) is an API that allows synchronous sequential code compiled to WebAssembly to access asynchronous Web APIs.

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JSPI is an API that allows synchronous sequential code compiled to WebAssembly to access asynchronous Web APIs. It allows WebAssembly applications to be suspended when a promise is returned and to be resumed when the promise is resolved.

WebAssembly JavaScript Promise Integration (JSPI) enters origin trial