--- title: Learn JavaScript by Building 21 Projects – a Major... description: freeCodeCamp has launched a major update to the JavaScript Algorithms and Data Structures Certification. Readers can now learn JavaScript by building 21... canonical: https://daily.dev/posts/learn-javascript-by-building-21-projects-a-major-freecodecamp-curriculum-update-lgzgghtqr twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Learn JavaScript by Building 21 Projects – a Major freeCodeCamp Curriculum Update | daily.dev og:description: freeCodeCamp has launched a major update to the JavaScript Algorithms and Data Structures Certification. Readers can now learn JavaScript by building 21... og:url: https://daily.dev/posts/learn-javascript-by-building-21-projects-a-major-freecodecamp-curriculum-update-lgzgghtqr og:image: https://api.daily.dev/og/posts/LGzGgHTQR.png og:image:alt: Learn JavaScript by Building 21 Projects – a Major freeCodeCamp Curriculum Update og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Learn JavaScript by Building 21 Projects – a Major freeCodeCamp Curriculum Update **[freeCodeCamp](https://daily.dev/sources/freecodecamp)** · [@codergirl1991](https://daily.dev/codergirl1991) · 7 min read · 217 upvotes · 3 comments ## Summary freeCodeCamp has launched a major update to the JavaScript Algorithms and Data Structures Certification. Readers can now learn JavaScript by building 21 projects, including certification projects. The projects cover a wide range of topics and concepts, such as form validation, string and array methods, recursion, functional programming, regular expressions, object-oriented programming, and more. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Community discussion Top comments from developers on daily.dev. **@alinouraldin** · 2 upvotes > Best community on the world ❤️ **@marvehandsome** · 1 upvotes > Thank you **@danielwray** · 0 upvotes > I can't wait to try out the first project. 👍 ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 1 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments --- Tags: [#webdev](https://daily.dev/tags/webdev), [#javascript](https://daily.dev/tags/javascript), [#algorithms](https://daily.dev/tags/algorithms), [#data-structures](https://daily.dev/tags/data-structures) [View this post on daily.dev](https://daily.dev/posts/learn-javascript-by-building-21-projects-a-major-freecodecamp-curriculum-update-lgzgghtqr) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Learn JavaScript by Building 21 Projects – a Major freeCodeCamp Curriculum Update","url":"https://daily.dev/posts/learn-javascript-by-building-21-projects-a-major-freecodecamp-curriculum-update-lgzgghtqr","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/learn-javascript-by-building-21-projects-a-major-freecodecamp-curriculum-update-lgzgghtqr"},"datePublished":"2023-12-20T15:47:41.374Z","dateModified":"2023-12-21T12:00:08.029Z","description":"freeCodeCamp has launched a major update to the JavaScript Algorithms and Data Structures Certification. Readers can now learn JavaScript by building 21...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/8a4b590679d45dfc190a283f3118122d?_a=AQAEufR","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/8a4b590679d45dfc190a283f3118122d?_a=AQAEufR","isAccessibleForFree":true,"articleSection":"freeCodeCamp","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Person","name":"Jessica Wilkins","url":"https://daily.dev/codergirl1991","image":"https://lh3.googleusercontent.com/a-/AOh14GiUt7FaOeQIiuR2V_YUMetBBMXqiloZ41JryEbj=s100","interactionStatistic":{"@type":"InteractionCounter","interactionType":{"@type":"EndorseAction"},"userInteractionCount":340}},"commentCount":3,"discussionUrl":"https://daily.dev/posts/learn-javascript-by-building-21-projects-a-major-freecodecamp-curriculum-update-lgzgghtqr","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":217},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":3}],"keywords":"webdev,javascript,algorithms,data-structures","timeRequired":"PT7M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"freeCodeCamp","item":"https://daily.dev/sources/freecodecamp"},{"@type":"ListItem","position":3,"name":"Learn JavaScript by Building 21 Projects – a Major freeCodeCamp Curriculum Update"}]} {"@context":"https://schema.org","@type":"WebPage","@id":"https://daily.dev/posts/learn-javascript-by-building-21-projects-a-major-freecodecamp-curriculum-update-lgzgghtqr","comment":[{"@type":"Comment","text":"Best community on the world ❤️","datePublished":"2023-12-24T20:00:17.139Z","url":"https://daily.dev/posts/LGzGgHTQR#c-7IoTngEjn","author":{"@type":"Person","name":"Ali Nour Aldin","url":"https://daily.dev/alinouraldin","image":"https://avatars.githubusercontent.com/u/57529627?v=4"},"interactionStatistic":{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":2}},{"@type":"Comment","text":"Thank you","datePublished":"2023-12-28T17:12:03.393Z","url":"https://daily.dev/posts/LGzGgHTQR#c-jBIAoHAMD","author":{"@type":"Person","name":"Marvellous Ifeanyichukwu","url":"https://daily.dev/marvehandsome","image":"https://avatars.githubusercontent.com/u/92313404?v=4"},"interactionStatistic":{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":1}},{"@type":"Comment","text":"I can’t wait to try out the first project. 👍","datePublished":"2024-02-15T11:06:44.672Z","url":"https://daily.dev/posts/LGzGgHTQR#c-bg5ZUUluv","author":{"@type":"Person","name":"Daniel Wray","url":"https://daily.dev/danielwray","image":"https://avatars.githubusercontent.com/u/24452598?v=4"}}]} ```