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Web development: videos Hacker News recommends
Web development: JavaScript, TypeScript, React, frontend frameworks, CSS, HTML, web components, browsers, Chrome DevTools, Node.js, WebAssembly, web APIs, full-stack frameworks. Below: every video in this topic that at least three HN users linked with real commentary, in at least three different months (107 talks, 14 demos, 7 explainers), best-scored first, with the comments on each video page.
- Programming language design 193
- Functional programming 225
- C, C++, Rust, Go & systems languages 163
- Python, Ruby & scripting languages 120
- Software architecture & design 177
- Software performance & optimization 123
- Compilers, interpreters & program analysis 98
- Testing, debugging & developer tools 155
- Software practice, open source & careers 154
- Software (other) 36
- 16 HN recommenders 14 months 2015–2025HN commenters repeatedly name it as the best explanation of the JS event loop and the first thing to watch before tackling async code.
- 15 HN recommenders 13 months 2019–2026Y You Gotta Love Frontend · talkThe most recommended introduction to Svelte, credited with sparking its adoption.
- 10 HN recommenders 10 months 2013–2022HN repeatedly recommends the Crockford series as a must-watch history of computing and programming languages, and as a way to learn to think in JavaScript.
- 6 HN recommenders 10 months 2017–2020Repeatedly urged on people choosing a stack, as a case against heavy SPA complexity and for shared web and native code.
- 11 HN recommenders 10 months 2009–2020A classic recommended to people learning JavaScript, even though some find it dogmatic and dated.
- 9 HN recommenders 9 months 2014–2025HN calls it the famous talk for understanding why React rejected separation of concerns by technology and for newcomers puzzled by JSX.
- 12 HN recommenders 8 months 2015–2022R ReactEurope · talkSeen as the canonical Redux introduction and a model live-coding talk about better developer tools.
- 9 HN recommenders 7 months 2014–2022A repeatedly recommended introduction to functional JavaScript that explains currying and why data should come last.
- 4 HN recommenders 6 months 2019–2024HN recommends it as the primary source for understanding LiveView's advantages and its middle ground between multipage apps and SPAs.
- 7 HN recommenders 6 months 2019–2026O OktaDev · talkHN repeatedly points people to it as the clearest way to finally understand OAuth, to the point that one team made it required viewing for new hires.
- 7 HN recommenders 6 months 2018–2023HN treats it as the best primer on the event loop, praising its entertaining, easy-to-grasp visual explanations.
- 5 HN recommenders 6 months 2014–2020B Brian Peiris · demoRepeatedly cited as an inspiring demo of what programming in VR could look like, which led some commenters to buy headsets.
- 6 HN recommenders 6 months 2015–2020B Bruce Hauman · demoIt is the canonical demo HN people cite for live interactive development and hot reloading, as proof the workflow is real and not smoke and mirrors.
- 7 HN recommenders 6 months 2020–2025C Chris McCord · tutorialHN points people to it as the demo that shows why LiveView and Elixir are worth a look.
- 6 HN recommenders 6 months 2009–2026Recommended as a brilliant, hilarious talk, though not the most educational.
- 7 HN recommenders 6 months 2015–2023Recommended as the clearest explanation of Elm's design thinking and of making functional languages mainstream, plus a popular monad explanation clip.
- 5 HN recommenders 5 months 2014–2026HN people point to it as the clearest explanation of what FRP actually means and how its flavors differ.
- 5 HN recommenders 5 months 2014–2024HN commenters credit it with persuading them to adopt React, and cite it for the argument that HTML and JS cannot truly be separated.
- 5 HN recommenders 5 months 2011–2018Recommended as a short, fun talk on Node's philosophy and the reasons it was built that remains relevant.
- 3 HN recommenders 4 months 2023–2026HN commenters strongly recommend it as a fun alt-history of the web and bring it up whenever people muse about how the web could have been different.
- 5 HN recommenders 5 months 2013–2021HN treats it as one of the best intros to the math of 3D graphics and a staple answer to how to learn graphics programming.
- 3 HN recommenders 4 months 2015–2017G Glen Maddern · tutorialCommenters credit it with opening their eyes to JSPM and using it to choose build systems.
- 5 HN recommenders 5 months 2016–2022R ReactEurope · talkHN points to it as thought-provoking material on the tradeoffs and costs of abstraction, especially in frontend tooling debates.
- 5 HN recommenders 5 months 2014–2024HN points to it as the original talk that explains the motivation behind React, Flux and Redux, and that sold some commenters on React.
- 4 HN recommenders 5 months 2017–2023HN cites it whenever people discuss rebuilding the web platform or what a better browser architecture could look like.
- 3 HN recommenders 4 months 2016–2019T Tony Alicea · courseHN commenters call it one of the best JavaScript courses: rigorous and deep but not boring, and freely available.
- 5 HN recommenders 5 months 2015–2022HN points to it as a clear explanation of immutable data structures such as tries, and of the case for immutability with React and Flux.
- 5 HN recommenders 4 months 2014–2016M Matt Marenghi · talkRecommended as a clear, mind-changing introduction to observables and async programming from engineers using Rx in production.
- 4 HN recommenders 4 months 2016–2018HN commenters cite it as the clearest case for why mobile devices are slow and why code-splitting and progressive web apps are needed.
- 4 HN recommenders 4 months 2014–2024D DartlangTV · interviewHN points to it as a rare side-by-side of the TypeScript and Dart designers, often to show how the two approaches to improving JavaScript differed.
- 4 HN recommenders 4 months 2019–2022R ReasonConf · talkHN recommends it as the best introduction to Reason's motivations, straight from React's creator.
- 3 HN recommenders 4 months 2020–2023Recommended as an approachable introduction to CRDTs and the local-first idea behind apps like Actual.
- 6 HN recommenders 4 months 2018–2025HN treats it as the classic talk on why Deno exists and on lessons from design mistakes in a widely used platform.
- 6 HN recommenders 4 months 2018–2019HN recommends it as the original LiveView announcement and demo, a compelling argument for server-side rendering as an alternative to JavaScript front ends.
- 4 HN recommenders 4 months 2019–2025R React Conf · talkIt is the canonical introduction to hooks, given by the people who built them, and HN uses it to answer questions about why hooks exist.
- 5 HN recommenders 4 months 2021–2023Linked as a source for first-hand JavaScript and Netscape history, with commenters pointing to specific segments like the Java versus JavaScript decision.
- 4 HN recommenders 4 months 2024–2025W Wes Bos · explainerHN points to it as the clearest frontend explanation of why McMaster-Carr feels so snappy, often contrasted with slow modern UIs.
- 4 HN recommenders 4 months 2022–2026D DjangoCon Europe · talkHN commenters point to it as a real-world case study of moving from React to htmx, especially in threads on boring web development and HTML over the wire.
- 4 HN recommenders 4 months 2014–2018HN links it whenever menu hover problems or nearest-to-pointer selection come up, and as proof algorithms matter in front-end work.
- 3 HN recommenders 3 months 2015HN commenters recommend it as the lead ClojureScript developer's own account of Om's evolution, one-way data flow and single-state design.
- 4 HN recommenders 4 months 2018–2022Recommended in incremental computation and reactive UI threads as the best conceptual overview of Incremental and incr_dom.
- 3 HN recommenders 4 months 2019–2022It is the go-to reference in debates about whether open source maintainers are owed compensation, and commenters say it is worth watching even for non-Rails developers.
- 3 HN recommenders 3 months 2017–2018HN commenters recommend it as the clearest explanation of how Fiber and React 16 work.
- 4 HN recommenders 4 months 2015–2023HN commenters point to it as an alternative take on the data-fetching problem GraphQL addresses, and as a clear argument for when RPC or graph models beat plain REST.
- 4 HN recommenders 4 months 2009–2025HN returns to it as the original Wave pitch, both for its wow factor and as a case study in a hyped product that was later shut down.
- 6 HN recommenders 3 months 2024–2025R Ruby on Rails · talkHN commenters point to it as a primer on modern Rails and as a rebuttal to cloud 'learned helplessness', worth watching even by non-Ruby developers.
- 2 HN recommenders 3 months 2020–2025W WebAssembly NA · talkHN points to it as an impressive look at how far WebAssembly can go, and as the explanation of the architecture behind CheerpX and its Flash support.
- 3 HN recommenders 3 months 2016–2021F Fun Fun Function · tutorialRecommended to people confused by monads as a friendly, practical explanation for JavaScript developers, with one commenter saying it finally made it click.
- 3 HN recommenders 3 months 2018–2025T tablet reader · talkHN recommends it as a hilarious talk by a beloved speaker, and also uses it to jab at JavaScript's quirks.
- 4 HN recommenders 3 months 2016HN points Rails developers to it as a real-world case for migrating to Phoenix, backed by numbers.
- 3 HN recommenders 3 months 2014–2023N Nordic.js · talkHN commenters cite it whenever JavaScript classes, `this` or inheritance come up, as the clearest case for classless OOP from Crockford.
- 3 HN recommenders 3 months 2017L linux conf au 2017 - Hobart, Australia · talkHN recommends it as an exciting look at how a browser can be rebuilt for performance and safety, including the WebRender ideas that fed into Firefox Quantum.
- 4 HN recommenders 3 months 2015–2017Recommended to JavaScript skeptics as a persuasive case for ClojureScript, covering Closure Compiler optimizations and code-splitting.
- 3 HN recommenders 3 months 2018–2020L Layout Land · explainerRecommended as a short, clear rundown of one-dimensional versus two-dimensional layout.
- 3 HN recommenders 3 months 2017–2022HN people point to it as a very visual demonstration of what hot-reloading and interactive development can offer, and as an example of a great dev tool pitch.
- 3 HN recommenders 3 months 2018–2022Recommended as the clearest demo of what concurrent rendering solves, including the memorable clock animation.
- 3 HN recommenders 3 months 2016–2017L LearnCode.academy · explainerRecommended to beginners asking how to start in web development as a compact survey of the toolscape of its time.
- 3 HN recommenders 3 months 2016–2023S stri8ted · talkHN recommends it as a classic dev tool pitch with palpable energy, and cites it for why Node was created.
- 3 HN recommenders 3 months 2021–2022Pointed to as a concrete demonstration of REPL-driven development and ClojureScript with React Native.
- 4 HN recommenders 3 months 2018–2019C Coding Tech · talkHN commenters recommend it as an inspiring demonstration of how powerful CSS Grid is and how it repairs the relationship between HTML and CSS.
- 2 HN recommenders 2 months 2009Praised as solid, research-backed advice on front-end web performance.
- 2 HN recommenders 3 months 2020–2022HN commenters recommend it as a fresh perspective on layout and styling in CSS discussions.
- 3 HN recommenders 3 months 2016–2026Commenters link it as a demo of what a live, inspectable, Smalltalk-style environment in the browser can be, in threads about Alan Kay, Smalltalk and web limitations.
- 3 HN recommenders 3 months 2011–2013P phxtagsoup · talkHN recommends it as the creator's own account of why Node was built and how he thinks about humility.
- 2 HN recommenders 3 months 2016–2022Pointed to as the best source on Phoenix Presence internals and for combining Phoenix with Elm.
- 3 HN recommenders 3 months 2023–2024A Aaron Francis · explainerHN commenters share it to show that modern PHP is much better than its reputation.
- 2 HN recommenders 2 months 2013–2022Often recommended as a demystifying monad talk in plain JavaScript, though some find it light on definitions.
- 3 HN recommenders 3 months 2012–2025Recommended as a classic JavaScript performance talk whose fundamentals about reflow and efficient code still apply.
- 3 HN recommenders 3 months 2024–2026HN recommends it as the best starting point for understanding the Wasm Component Model and WASI direction, straight from its designer.
- 2 HN recommenders 2 months 2023H Hey! Presents · talkHN recommends it as a practical case for intrinsic, fluid CSS that cuts down on media queries and selectors.
- 2 HN recommenders 2 months 2011–2012In 2011 HN people cited it as a convincing introduction that won them over to Chrome's developer tools.
- 2 HN recommenders 2 months 2023–2024HN commenters cite it as a clear account of the trade-offs between static and dynamic typing and why the industry is swinging back to types.
- 2 HN recommenders 2 months 2022–2024HN loves the Browser hacking series for its clear debugging method of reducing bugs to minimal reproductions, which people say influenced their own testing.
- 2 HN recommenders 2 months 2023–2024R RustNL · talkHN commenters recommend it for the live-coded demos running at high frame rates, calling the performance impressive.
- 2 HN recommenders 2 months 2024–2026M MegaLag · commentaryHN treats it as top-tier investigative journalism on YouTube and the video that triggered lawsuits against Honey.
- 2 HN recommenders 2 months 2012–2025HN commenters cite it as Crockford's first-hand account of JSON's origins and of the no-evil license anecdote.
- 2 HN recommenders 2 months 2015–2023C Codegram · talkCommenters point to it as the clearest explanation of why re-rendering beats tracking data changes, and say it sold them on React.
- 3 HN recommenders 2 months 2020–2023Referenced in debates over Chrome hiding URLs as a compelling case for why full URLs are hard even for experts.
- 2 HN recommenders 2 months 2022V Vercel · talkLinked as the origin story and rationale for Solito and for sharing code between web and mobile.
- 2 HN recommenders 2 months 2013–2014A applicake · talkRecommended to people who call Rails bloated, as an argument that its size comes from features you eventually need.
- 2 HN recommenders 2 months 2020–2023HN points newcomers to it as the thing to watch before tackling uBlock Origin's advanced mode and filter syntax.
- 2 HN recommenders 2 months 2023–2026G Greg Johnston · talkCited as evidence that DOM access is not the bottleneck for WebAssembly, and as an explanation of signals-based updates versus virtual DOM.
- 2 HN recommenders 2 months 2015–2024HN cites it as a statement of React's early design philosophy of keeping APIs small and understanding JavaScript itself.
- 2 HN recommenders 2 months 2019–2022HN recommends it for understanding the original motivation behind GraphQL before judging whether it fits your problem.
- 2 HN recommenders 2 months 2021–2023W We Deserve Less · demoHN links it in Imba threads as a quick demonstration of how the language combines code, HTML and CSS.
- 2 HN recommenders 2 months 2019–2022The standard pointer for anyone asking how to organize larger Elm codebases.
- 2 HN recommenders 2 months 2023–2024Cited as the primary source for why Node exists and why JavaScript was chosen, in debates about async models and language choice.
- 2 HN recommenders 2 months 2015–2017HN people recommend it as a quick way to get a sense of what Elm does and what adopting it incrementally looks like.
- 2 HN recommenders 2 months 2013–2025T tenthconcept · demoHN treats it as the model for a compelling developer demo and a benchmark for how simple web development once felt.
- 2 HN recommenders 2 months 2016–2018HN commenters cite it as a roundup of useful DevTools features and tips from Paul Irish.
- 2 HN recommenders 2 months 2019–2021W Web2day · talkHN points to it as a look under the hood of a remarkable one-developer project.
- 2 HN recommenders 2 months 2019–2020HN recommends it as the best account of what is wrong with npm's governance and why alternative or decentralized registries are hard.
- 2 HN recommenders 2 months 2017–2018Recommended as the early introduction to Flutter's single-codebase iOS and Android approach.
- 2 HN recommenders 2 months 2013–2016HN commenters cite it as a funny and candid first-hand account of the guilt and burnout of a prolific open source developer.
- 2 HN recommenders 2 months 2023–2025L Linear · talkRecommended whenever local-first software, sync engines and CRDT alternatives come up, as a practical production account.
- 2 HN recommenders 2 months 2021–2025F Fraktio · talkCited as the explanation of how Linear's fast, locally synced UI works.
- 2 HN recommenders 2 months 2018–2022E Engineers.SG · talkHN commenters point to it as a live demonstration of interactive Lisp development, including compiling single functions in a running program and debugger-driven workflows.
- 2 HN recommenders 2 months 2012–2026HN mostly drops it as a joke in async, Node and concurrency threads, and some call it hysterically funny.
- 2 HN recommenders 2 months 2015–2017Cited as the primary source on React with a custom rendering backend and on Netflix's Gibbon engine.
- 2 HN recommenders 2 months 2014–2016D Dan Wahlin · tutorialHN recommended it as a good beginner screencast and as an example of the kind of tutorial other frameworks needed.
Showing the 100 best-scored of 153. Use search to find the rest.
Questions
What is the most recommended web development video on Hacker News?
What the heck is the event loop anyway? | Philip Roberts | JSConf EU by JSConf: HN commenters repeatedly name it as the best explanation of the JS event loop and the first thing to watch before tackling async code.
How is this web development list ranked?
By HackerTube's score: the number of distinct months in which an HN comment recommended the video, plus half a point for every month with a strong recommendation. One viral thread counts less than steady recommendations over years.
Where do the videos come from?
From every Hacker News comment between 2007 and 2026 that linked a YouTube video, labeled by an AI model as a recommendation, a citation, a joke or a criticism. The list is published by HackerTube under ODC-By 1.0; this edition adds indexable pages and the comment context.
Video list and Hacker News comment labels from HackerTube (prompted by @karpathy), released under ODC-By 1.0, built on the open-index/hacker-news archive. Hacker News data is provided by Y Combinator; comments remain the work of their authors. Video titles, channel names and thumbnails belong to their creators and are shown via YouTube. HackerTube Watch is an unofficial edition. Data export of 2026-10-31.