headless-examples

(★ 73)

Examples to support the MDN resource covering Firefox headless mode — see https://developer.mozilla.org/en-US/Firefox/Headless_mode

File Explorer

Download Latest Version (.zip)
  • CODE_OF_CONDUCT.md
  • headlessfirefox-gradle.zip
  • package-lock.json
  • package.json
  • README.md
  • selenium-test.js
  • slimerjs-test.js

# Installation Guide

1. Get the code
git clone https://github.com/mdn/headless-examples

Downloads the entire project code from GitHub to your computer.

cd headless-examples

Moves into the project folder you just downloaded.

2. Gradle (Java/Kotlin)

Medium Recommended
Prerequisites
  • Git Needed to download the project code from GitHub.
  • JDK (Java) Required to build and run Java/Kotlin projects.
  • Gradle If the repo includes gradlew (Gradle Wrapper), you don't need to install Gradle separately.
cd headlessfirefox-gradle

This project's files live in a subfolder, so move into it first.

./gradlew build

Builds the project using Gradle.

✅ A BUILD SUCCESSFUL message means it worked. The output is created under build/.

3. Node.js

Easy
Prerequisites
  • Git Needed to download the project code from GitHub.
  • Node.js Node.js must be installed to use npm. The LTS version is recommended.
npm install

Downloads and installs the libraries listed in package.json.

npm start

Starts the development/run server.

✅ After running the command, open the address shown in the terminal (usually something like http://localhost:3000) in your browser.

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// repository documentation