---
title: "About Learn web development - Learn web development | MDN"
chunk: 4/4
source: "https://developer.mozilla.org/en-US/docs/Learn_web_development/About"
category: "reference"
tags: "web, html, css, javascript, documentation"
date_saved: "2026-05-05T05:50:15.977749+00:00"
instance: "kb-cron"
---

[The HTML5 input types](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Forms/HTML5_input_types)
    5. [Other form controls](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Forms/Other_form_controls)
    6. [Styling web forms](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Forms/Styling_web_forms)
    7. [Advanced form styling](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Forms/Advanced_form_styling)
    8. [Customizable selects](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Forms/Customizable_select)
    9. [Customizable listboxes](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Forms/Customizable_select_listboxes)
    10. [UI pseudo-classes](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Forms/UI_pseudo-classes)
    11. [Client-side form validation](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Forms/Form_validation)
    12. [Sending form data](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Forms/Sending_and_retrieving_form_data)
    13. Additional tutorials
      1. [Custom form controls](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Forms/How_to_build_custom_form_controls)
      2. [JS form submission](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Forms/Sending_forms_through_JavaScript)
      3. [Forms in legacy browsers](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Forms/HTML_forms_in_legacy_browsers)
      4. [UI methods & controls](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Forms/User_input_methods)
  23. [Understanding client-side tools](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Client-side_tools)
    1. [Overview](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Client-side_tools/Overview)
    2. [Package management](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Client-side_tools/Package_management)
    3. [Sample toolchain](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Client-side_tools/Introducing_complete_toolchain)
    4. [Deploying our app](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Client-side_tools/Deployment)
  24. [Server-side websites](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side)
    1. [First steps](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/First_steps)
      1. [Introduction](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/First_steps/Introduction)
      2. [Client-server overview](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/First_steps/Client-Server_overview)
      3. [Server-side frameworks](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/First_steps/Web_frameworks)
      4. [Website security](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/First_steps/Website_security)
    2. [Django (Python)](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Django)
      1. [Django introduction](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Django/Introduction)
      2. [Dev environment setup](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Django/development_environment)
      3. [1: Local library tutorial](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Django/Tutorial_local_library_website)
      4. [2: Skeleton website](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Django/skeleton_website)
      5. [3: Models](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Django/Models)
      6. [4: Django admin site](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Django/Admin_site)
      7. [5: Home page](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Django/Home_page)
      8. [6: Generic list and detail views](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Django/Generic_views)
      9. [7: Sessions framework](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Django/Sessions)
      10. [8: Authentication and permissions](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Django/Authentication)
      11. [9: Forms](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Django/Forms)
      12. [10: Testing](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Django/Testing)
      13. [11: Deploying](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Django/Deployment)
      14. [Django security](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Django/web_application_security)
      15. [Challenge: Django blog](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Django/django_assessment_blog)
    3. [Express (Node.js)](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Express_Nodejs)
      1. [Express/Node introduction](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Express_Nodejs/Introduction)
      2. [Dev environment setup](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Express_Nodejs/development_environment)
      3. [1: Local library tutorial](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Express_Nodejs/Tutorial_local_library_website)
      4. [2: Skeleton website](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Express_Nodejs/skeleton_website)
      5. [3: Using databases with Mongoose](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Express_Nodejs/mongoose)
      6. [4: Routes and controllers](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Express_Nodejs/routes)
      7. [5: Displaying data](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Express_Nodejs/Displaying_data)
      8. [6: Working with forms](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Express_Nodejs/forms)
      9. [7: Deploying](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Express_Nodejs/deployment)
    4. Additional tutorials
      1. [Apache .htaccess](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Apache_Configuration_htaccess)
      2. [Server MIME type config](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Configuring_server_MIME_types)
      3. [Plain Node.js server](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Node_server_without_framework)
  25. [Web performance](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Performance)
    1. [The "why" of web performance](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Performance/why_web_performance)
    2. [What is web performance?](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Performance/What_is_web_performance)
    3. [Perceived performance](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Performance/Perceived_performance)
    4. [Measuring performance](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Performance/Measuring_performance)
    5. [Multimedia: Images](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Performance/Multimedia)
    6. [Multimedia: video](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Performance/video)
    7. [Performant JavaScript](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Performance/JavaScript)
    8. [Performant HTML](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Performance/HTML)
    9. [Performant CSS](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Performance/CSS)
    10. [Performance business case](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Performance/business_case_for_performance)
    11. [Best practices & tips](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Performance/Best_practices)
  26. [Testing](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Testing)
    1. [Introduction](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Testing/Introduction)
    2. [Testing strategies](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Testing/Testing_strategies)
    3. [Common HTML and CSS problems](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Testing/HTML_and_CSS)
    4. [Feature detection](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Testing/Feature_detection)
    5. [Automated testing](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Testing/Automated_testing)
    6. [Automation environment setup](https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Testing/Your_own_automation_environment)
  27. Further resources
  28. [How to solve common problems](https://developer.mozilla.org/en-US/docs/Learn_web_development/Howto)
    1. [Common CSS problems](https://developer.mozilla.org/en-US/docs/Learn_web_development/Howto/Solve_CSS_problems)
    2. [Common HTML problems](https://developer.mozilla.org/en-US/docs/Learn_web_development/Howto/Solve_HTML_problems)
    3. [Common JavaScript problems](https://developer.mozilla.org/en-US/docs/Learn_web_development/Howto/Solve_JavaScript_problems)
    4. [Design and accessibility](https://developer.mozilla.org/en-US/docs/Learn_web_development/Howto/Design_and_accessibility)
    5. [Tools and setup](https://developer.mozilla.org/en-US/docs/Learn_web_development/Howto/Tools_and_setup)
    6. [Web mechanics](https://developer.mozilla.org/en-US/docs/Learn_web_development/Howto/Web_mechanics)
  29. _[About](https://developer.mozilla.org/en-US/docs/Learn_web_development/About)_
  30. [Resources for educators](https://developer.mozilla.org/en-US/docs/Learn_web_development/Educators)
  31. [Changelog](https://developer.mozilla.org/en-US/docs/Learn_web_development/Changelog)

[MDN](https://developer.mozilla.org/)
Your blueprint for a better internet. 
  * [](https://github.com/mdn/)
  * [](https://bsky.app/profile/developer.mozilla.org)
  * [](https://x.com/mozdevnet)
  * [](https://mastodon.social/@mdn)
  * [](https://developer.mozilla.org/en-US/blog/rss.xml)

MDN
    
  * [ About ](https://developer.mozilla.org/en-US/about)
  * [ Blog ](https://developer.mozilla.org/en-US/blog/)
  * [ Mozilla careers ](https://www.mozilla.org/en-US/careers/listings/)
  * [ Advertise with us ](https://developer.mozilla.org/en-US/advertising)
  * [ MDN Plus ](https://developer.mozilla.org/en-US/plus)
  * [ Product help ](https://support.mozilla.org/products/mdn-plus)

Contribute
    
  * [ MDN Community ](https://developer.mozilla.org/en-US/community)
  * [ Community resources ](https://developer.mozilla.org/en-US/docs/MDN/Community)
  * [ Writing guidelines ](https://developer.mozilla.org/en-US/docs/MDN/Writing_guidelines)
  * [ MDN Discord ](https://developer.mozilla.org/discord)
  * [ MDN on GitHub ](https://github.com/mdn)

Developers
    
  * [ Web technologies ](https://developer.mozilla.org/en-US/docs/Web)
  * [ Learn web development ](https://developer.mozilla.org/en-US/docs/Learn_web_development)
  * [ Guides ](https://developer.mozilla.org/en-US/docs/MDN/Guides)
  * [ Tutorials ](https://developer.mozilla.org/en-US/docs/MDN/Tutorials)
  * [ Glossary ](https://developer.mozilla.org/en-US/docs/Glossary)
  * [ Hacks blog ](https://hacks.mozilla.org/)

[Mozilla](https://www.mozilla.org/)
  * [Website Privacy Notice](https://www.mozilla.org/privacy/websites/)
  * [Telemetry Settings](https://www.mozilla.org/en-US/privacy/websites/data-preferences/)
  * [Legal](https://www.mozilla.org/about/legal/terms/mozilla)
  * [Community Participation Guidelines](https://www.mozilla.org/about/governance/policies/participation/)

Visit [Mozilla Corporation’s](https://www.mozilla.org/) not-for-profit parent, the [Mozilla Foundation](https://foundation.mozilla.org/).  
Portions of this content are ©1998–2026 by individual mozilla.org contributors. Content available under [a Creative Commons license](https://developer.mozilla.org/docs/MDN/Writing_guidelines/Attrib_copyright_license).