Naturally Pacifist Marsupials

    deno-vm
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    0.8.3 • Public • Published

    deno-vm

    GitHub Workflow Status npm

    A VM module for Node.js that utilizes the secure environment provided by Deno.

    API Documentation

    Features

    • Secure out-of-process VM environment provided by Deno.
    • Web Worker-like API
    • Supports Windows, MacOS, and Linux.
    • Tunable permissions (via Deno's permissions).
    • Supports passing ArrayBuffer, TypedArray, Maps, Sets, Dates, RegExp, Errors, MessagePorts, and circular objects.

    Installation

    Note that Deno needs to be installed and available on the PATH.

    npm install deno-vm
    

    Usage

    import { DenoWorker } from 'deno-vm';
    
    const script = `
        self.onmessage = (e) => {
            self.postMessage(e.data * 2);
        };
    `;
    
    const worker = new DenoWorker(script);
    
    worker.onmessage = (e) => {
        console.log('Number: ' + e.data);
    };
    
    worker.postMessage(2);
    // Number: 4

    Dependencies

    deno-vm depends on the following packages:

    • ws - Used for interprocess communication between the Node.js process and Deno. Stopgap solution until Deno gets IPC support.
    • base64-js - Used to serialize/deserialize binary data into JSON.

    License

    MIT License
    
    Copyright (c) 2020 Casual Simulation, Inc.
    
    Permission is hereby granted, free of charge, to any person obtaining a copy
    of this software and associated documentation files (the "Software"), to deal
    in the Software without restriction, including without limitation the rights
    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    copies of the Software, and to permit persons to whom the Software is
    furnished to do so, subject to the following conditions:
    
    The above copyright notice and this permission notice shall be included in all
    copies or substantial portions of the Software.
    
    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
    SOFTWARE.
    

    Install

    npm i deno-vm

    DownloadsWeekly Downloads

    128

    Version

    0.8.3

    License

    MIT

    Unpacked Size

    327 kB

    Total Files

    36

    Last publish

    Collaborators

    • kallyngowdyyeti
    • casualsimulation