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Class: WASI

Constructors​

Constructor​

new WASI(options): WASI

Parameters​

options​

WASIOptions

Returns​

WASI

Properties​

wasiImport​

readonly wasiImport: object

Object to pass to WebAssembly.Instance importObject.

Methods​

getImportObject()​

getImportObject(): Record<string, object>

Returns import object with the appropriate WASI namespace.

Returns​

Record<string, object>

start()​

start(instance): number

Start the WASI instance, running its _start export.

Returns the exit code passed to proc_exit() (or 0 on a clean return). When returnOnExit is false, the process is terminated with that code and this function does not return.

Parameters​

instance​

Instance

Returns​

number