developer.mozilla.org
docs › mozilla › add-ons › webextensions
Extension pages - Mozilla | MDN
You can include HTML pages in your extension to provide forms, help, or any other content your extension needs.
Search results for “site:developer.mozilla.org”
developer.mozilla.org
en-us › docs › learn › javascript
Challenge: Adding features to our bouncing balls demo - Learn web development | MDN
In this challenge, you are expected to use the bouncing balls demo from the previous article as a starting point, and add some new and interesting features to it.
developer.mozilla.org
en-us › docs › learn › javascript
Test your skills: Loops - Learn web development | MDN
The aim of this skill test is to assess whether you've understood our Looping code article.
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developer.mozilla.org
en-us › docs › learn_web_development › core
Test your skills: JSON - Learn web development | MDN
The aim of this skill test is to assess whether you've understood our Working with JSON article.
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developer.mozilla.org
en-US › docs › Mozilla › Add-ons
Extend the developer tools - Mozilla | MDN
You can use WebExtensions APIs to extend the browser's built-in developer tools. To create a devtools extension, include the "devtools_page" key in your manifest.json file:
developer.mozilla.org
en-US › docs › Web › JavaScript
Date.prototype.getDay() - JavaScript | MDN
The getDay() method of Date instances returns the day of the week for this date according to local time, where 0 represents Sunday. For the day of the month, see Date.prototype.getDate().
developer.mozilla.org
en-US › docs › Web › JavaScript
Set.prototype.intersection() - JavaScript | MDN
The intersection() method of Set instances takes a set and returns a new set containing elements in both this set and the given set.
developer.mozilla.org
ar › docs › Glossary › Search_engine
Search engine - Glossary | MDN
A search engine is a software system that collects information from the World Wide Web and presents it to users who are looking for specific information.
developer.mozilla.org
fr › docs › apprendre › commencer_avec_le_web
Commencer avec le Web - Apprendre le développement web | MDN
Commencer avec le Web est une suite concise d'articles vous présentant la pratique du développement web. Vous installerez les outils nécessaires pour construire une simple page web et publier votre code.
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developer.mozilla.org
es › docs › learn › html
Prueba tus habilidades: Texto básico HTML - Aprende desarrollo web | MDN
El objetivo de esta prueba de habilidad es evaluar si has comprendido el artículo Fundamentos de texto en HTML.