Class Wasmer

A package from the Wasmer registry.

Example

import { Wasmer } from "@wasmer/sdk";

const pkg = await Wasmer.fromRegistry("wasmer/python");
const instance = await pkg.entrypoint!.run({ args: ["--version"]});
const { ok, code, stdout, stderr } = await instance.wait();

if (ok) {
    console.log(`Version:`, stdout);
} else {
    throw new Error(`Python exited with ${code}: ${stderr}`);
}

Constructors

constructor

Properties

commands entrypoint?

Methods

free fromFile fromRegistry

Constructors

constructor

Properties

commands

commands: Record<string, Command>

A map containing all commands available to the package (including dependencies).

Optional entrypoint

entrypoint?: Command

The package's entrypoint.

Methods

free

  • free(): void

  • Returns void

Static fromFile

  • fromFile(binary, runtime?): Promise<Wasmer>

  • Load a package from a package file.

    Parameters

    • binary: Uint8Array
    • Optional runtime: Runtime

    Returns Promise<Wasmer>

Static fromRegistry

  • fromRegistry(specifier, runtime?): Promise<Wasmer>

  • Load a package from the Wasmer registry.

    Parameters

    • specifier: string
    • Optional runtime: Runtime

    Returns Promise<Wasmer>

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