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How to install facebook/hermes. Official installation instructions. Project installation guide. Framework or library installation. Build installation instructions. How to setup and install from GitHub. Installation steps and setup instructions. Official docs and installation instructions GitHub.

facebook/hermes Installation Guide

How to install facebook/hermes. Official project installation instructions and setup guide.

⚡

Automated Install (Recommended)

Quick installation instructions for facebook/hermes. This is the fastest way to complete project installation and setup.

Install via curl

curl -fsSL https://hexmos.com/ipm-install | bash && 
ipm i facebook/hermes
or

Install via npx

npx @hexmos/ipm i facebook/hermes

Prerequisites

cmake

build_tool

Version: 3.5.0-dev, 4.10.0-dev, or later (recommended for latest features and bug fixes) - check the official documentation for supported versions: https://cmake.org/download/

Ninja

build_tool

Version: 1.10.0 or later (recommended for latest features and bug fixes) - check the official documentation for supported versions: https://ninja-build.org/

Git

system_tool

Version: 2.35.1 or later (recommended for latest features and bug fixes) - check the official documentation for supported versions: https://git-scm.com/downloads

Node.js

environment

Version: 18.0.0 or later (recommended for latest features and bug fixes) - check the official documentation for supported versions: https://nodejs.org/en/download/

Visual Studio Code

environment

Version: 1.70.2 or later (recommended for latest features and bug fixes) - check the official documentation for supported versions: https://code.visualstudio.com/download

Python

language

Version: 3.8.10 or later (recommended for latest features and bug fixes) - check the official documentation for supported versions: https://www.python.org/downloads/

npm

package_manager

Version: 8.10.0 or later (recommended for latest features and bug fixes) - check the official documentation for supported versions: https://www.npmjs.com/

Linux

os

A Unix-like operating system, such as Ubuntu, Debian, or Fedora.

macOS

os

Apple's macOS operating system.

Manual Installation Methods

Manual installation instructions. How to install from GitHub source.

Clone and Build from Source

git clone https://github.com/facebook/hermes.git

cd hermes

cmake -S hermes -B build -G Ninja

cmake --build ./build

Post Installation Steps

  • Start the Hermes CLI with: `./bin/hermes` to run a piece of JavaScript.
  • Run your JavaScript code using the following command: `echo 'use strict'; function hello() { print('Hello World'); } hello();` | ./bin/hermes`
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