Firefox Source Docs Logo

Quick search

Overview

  • A Glossary of Common Terms
  • A Quick Guide to Mozilla Applications

Getting Started

  • Getting Set Up To Work On The Firefox Codebase

Working On Firefox

  • Working on Firefox
    • Firefox Contributors’ Quick Reference
    • Working with stack of patches Quick Reference
      • Visualize the stack
      • Merge two patches
      • Submitting the first patch on the stack
      • Reorder the stack
      • Make a change on a patch at the beginning of the stack
      • Removing patches in the stack
      • Rebasing the stack
      • Re-applying a patch to update it
      • Reorganizing the stack in Phabricator
    • Making a patch series reviewable
    • Phabricator vs GitHub
    • Pocket Guide: Shipping Firefox
    • Editor / IDE integration
    • Getting reviews
    • Levelling up
    • How to submit a patch
    • Data Collection
    • Data Review
    • Searchfox
    • Firefox AI Coding Policy
    • Introduction to Jujutsu
    • Git Tricks
    • Code Review FAQ
    • Reviewer Checklist
    • Debugging Firefox
    • Configure Development Certificate
    • Signing Local macOS Builds
    • Firefox Source Code Directory Structure
    • Understanding Artifact Builds
    • Firefox for Mobile Devices
    • Working with ESR115
    • Engineering Show and Tell
    • Filing good bugs
    • Helpful error messages for web developers
  • Bug Handling
  • Firefox Crash Reporting

Firefox User Guide

  • 3D view
  • about:debugging
  • Accessibility Inspector
  • Application
  • Browser Console
  • Browser Toolbox
  • Custom Formatters
  • The Firefox JavaScript Debugger
  • Debugger-API
  • Deprecated tools
  • DevTools API
  • DevToolsColors
  • DOM Property Viewer
  • Eyedropper
  • Index
  • JavaScript Tracer
  • JSON viewer
  • All keyboard shortcuts
  • Local Mode
  • Measure a portion of the page
  • Memory
  • Migrating from Firebug
  • Network Monitor
  • Page Inspector
  • Performance Tool
  • Responsive Design Mode
  • Rulers
  • Settings
  • Shader Editor
  • Storage Inspector
  • Style Editor
  • Taking screenshots
  • Tips
  • Toolbox
  • Validators
  • View Source
  • Web Audio Editor
  • Web Console
  • Working with iframes
  • Firefox DevTools User Docs

Source Code Documentation

  • Governance
  • Firefox Front-end
  • DOM