[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"verticals":3,"tag-frontend-6":44,"search-suggestions":282,"tags-all":316},[4,20,32],{"id":5,"slug":6,"name":7,"tagline":8,"description":9,"accentFrom":10,"accentTo":11,"icon":12,"defaultLocale":13,"locales":14,"features":16,"position":19},"019fe637-3d33-714b-b57f-23e163ffca0c","dev","Web Development","Read it. Run it. Prove it.","A post a day on modern web development — most with an editable playground and a quiz that explains every answer. Free, no account needed.","violet-500","cyan-400","◇","en",[13,15],"fa",{"courses":17,"paths":17,"articles":17,"exams":18,"flashcards":18,"packages":17,"community":17,"certificates":17,"teams":17,"commerce":17},true,false,0,{"id":21,"slug":22,"name":23,"tagline":24,"description":25,"accentFrom":26,"accentTo":10,"icon":27,"defaultLocale":13,"locales":28,"features":30,"position":31},"019fe637-3dc2-754c-8657-0f175bfee7c6","lang","Languages","Learn a language the way you learn a codebase.","Grammar explained the way good documentation explains an API — one idea at a time, each with a quiz.","amber-400","⌘",[13,15,29],"es",{"courses":18,"paths":18,"articles":17,"exams":18,"flashcards":17,"packages":18,"community":17,"certificates":17,"teams":18,"commerce":18},2,{"id":33,"slug":34,"name":35,"tagline":36,"description":37,"accentFrom":38,"accentTo":39,"icon":40,"defaultLocale":13,"locales":41,"features":42,"position":43},"7b3c16f2-931d-410e-802e-e1fa4edab7de","soft","Soft Skills","The half of the job nobody wrote documentation for.","Weekly, on the parts of working life that decide more than your code does — first weeks, meetings, interviews, promotions, and the people around you. Written from what actually happens, and recorded as a podcast you can listen to on the walk.","emerald-400","teal-300","◉",[13],{"courses":18,"paths":18,"articles":17,"exams":18,"flashcards":18,"packages":18,"community":17,"certificates":18,"teams":18,"commerce":18},3,{"items":45,"meta":278},[46,80,98,119,136,153,170,187,204,221,238,260],{"id":47,"slug":48,"title":49,"subtitle":50,"excerpt":51,"coverUrl":52,"locale":13,"readingMinutes":53,"publishedAt":54,"viewCount":55,"likeCount":19,"commentCount":19,"author":56,"vertical":61,"topic":62,"tags":65,"_count":77,"playground":79,"hasQuiz":17,"hasPlayground":17},"019fe65f-f67a-7038-9c0d-874d6c8ece3c","css-property-registered-custom-properties","You can't transition a CSS variable. @property says otherwise.",null,"CSS custom properties are string substitution — the browser doesn't know a number from a color. Register one with @property and it gains a real type, an initial value, and the ability to animate.","\u002Fmedia\u002Fcovers\u002Fcss-property-registered-custom-properties.png",5,"2026-07-08T08:36:23.824Z",340,{"id":57,"name":58,"username":59,"avatarUrl":50,"headline":60},"019fe637-3c25-7088-9034-39c9f15dc3c8","Parsa Jiravand","parsa","Frontend engineer · building bestpractic",{"slug":6,"name":7,"accentFrom":10,"accentTo":11},{"slug":63,"name":64},"css","CSS",[66,68,71,74],{"slug":63,"name":67,"color":50},"Css",{"slug":69,"name":70,"color":50},"webdev","Webdev",{"slug":72,"name":73,"color":50},"frontend","Frontend",{"slug":75,"name":76,"color":50},"javascript","Javascript",{"assessments":78},1,{"slug":48},{"id":81,"slug":82,"title":83,"subtitle":50,"excerpt":84,"coverUrl":85,"locale":13,"readingMinutes":53,"publishedAt":86,"viewCount":87,"likeCount":19,"commentCount":19,"author":88,"vertical":89,"topic":90,"tags":91,"_count":96,"playground":97,"hasQuiz":17,"hasPlayground":17},"019fe65f-ef22-765a-97c7-cdfdbb168024","scroll-driven-animations","Your scroll listener is doing CSS's job","Reading progress bars, reveal-on-scroll effects, parallax — you've been writing these in JavaScript. CSS scroll-driven animations bind them directly to scroll position, off the main thread, in a handful of lines.","\u002Fmedia\u002Fcovers\u002Fscroll-driven-animations.png","2026-07-06T10:47:02.014Z",219,{"id":57,"name":58,"username":59,"avatarUrl":50,"headline":60},{"slug":6,"name":7,"accentFrom":10,"accentTo":11},{"slug":63,"name":64},[92,93,94,95],{"slug":63,"name":67,"color":50},{"slug":69,"name":70,"color":50},{"slug":72,"name":73,"color":50},{"slug":75,"name":76,"color":50},{"assessments":78},{"slug":82},{"id":99,"slug":100,"title":101,"subtitle":50,"excerpt":102,"coverUrl":103,"locale":13,"readingMinutes":104,"publishedAt":105,"viewCount":106,"likeCount":19,"commentCount":19,"author":107,"vertical":108,"topic":109,"tags":111,"_count":118,"playground":50,"hasQuiz":18,"hasPlayground":18},"019fe65f-e7b8-7175-a185-34775c370bcf","abort-controller-async-cancellation","Your fetch() Is Still Running After the User Left","Stale requests, race conditions in search boxes, state updates on unmounted components — these are all the same bug: async work you forgot to cancel. AbortController is the fix.","\u002Fmedia\u002Fcovers\u002Fabort-controller-async-cancellation.png",4,"2026-07-05T09:12:47.873Z",179,{"id":57,"name":58,"username":59,"avatarUrl":50,"headline":60},{"slug":6,"name":7,"accentFrom":10,"accentTo":11},{"slug":75,"name":110},"JavaScript",[112,113,114,115],{"slug":75,"name":76,"color":50},{"slug":69,"name":70,"color":50},{"slug":72,"name":73,"color":50},{"slug":116,"name":117,"color":50},"react","React",{"assessments":19},{"id":120,"slug":121,"title":122,"subtitle":50,"excerpt":123,"coverUrl":124,"locale":13,"readingMinutes":53,"publishedAt":125,"viewCount":126,"likeCount":19,"commentCount":19,"author":127,"vertical":128,"topic":129,"tags":130,"_count":135,"playground":50,"hasQuiz":18,"hasPlayground":18},"019fe65f-e05c-77bb-b8a3-cb8dbdc99346","css-layer-architecture","You reached for !important again. @layer is the real fix.","When a third-party reset beats your styles and your own utilities lose to an ancient nested rule, the problem isn't your selectors. It's that your stylesheet has no architecture. @layer adds one.","\u002Fmedia\u002Fcovers\u002Fcss-layer-architecture.png","2026-07-04T08:44:02.193Z",89,{"id":57,"name":58,"username":59,"avatarUrl":50,"headline":60},{"slug":6,"name":7,"accentFrom":10,"accentTo":11},{"slug":63,"name":64},[131,132,133,134],{"slug":63,"name":67,"color":50},{"slug":69,"name":70,"color":50},{"slug":72,"name":73,"color":50},{"slug":75,"name":76,"color":50},{"assessments":19},{"id":137,"slug":138,"title":139,"subtitle":50,"excerpt":140,"coverUrl":141,"locale":13,"readingMinutes":53,"publishedAt":142,"viewCount":143,"likeCount":19,"commentCount":19,"author":144,"vertical":145,"topic":146,"tags":147,"_count":152,"playground":50,"hasQuiz":18,"hasPlayground":18},"019fe65f-d8d6-73ed-b26b-18726a494914","view-transitions-native-page-transitions","The page transition you pay a library for is now free","You reach for Framer Motion or GSAP to make navigation feel smooth. The View Transitions API does the same thing natively — and the starting price is a single CSS rule.","\u002Fmedia\u002Fcovers\u002Fview-transitions-native-page-transitions.png","2026-07-03T09:26:36.534Z",110,{"id":57,"name":58,"username":59,"avatarUrl":50,"headline":60},{"slug":6,"name":7,"accentFrom":10,"accentTo":11},{"slug":63,"name":64},[148,149,150,151],{"slug":63,"name":67,"color":50},{"slug":69,"name":70,"color":50},{"slug":72,"name":73,"color":50},{"slug":75,"name":76,"color":50},{"assessments":19},{"id":154,"slug":155,"title":156,"subtitle":50,"excerpt":157,"coverUrl":158,"locale":13,"readingMinutes":104,"publishedAt":159,"viewCount":160,"likeCount":19,"commentCount":19,"author":161,"vertical":162,"topic":163,"tags":164,"_count":169,"playground":50,"hasQuiz":18,"hasPlayground":18},"019fe65f-d19a-709a-855e-54178d886feb","has-selector-condition-evaluator",":has() isn't a parent selector. It deletes JavaScript.","Everyone calls :has() the parent selector. That framing is too small — it's a condition evaluator that obsoletes a whole category of class-toggling JS, and it's in every browser today.","\u002Fmedia\u002Fcovers\u002Fhas-selector-condition-evaluator.png","2026-07-02T07:18:03.500Z",94,{"id":57,"name":58,"username":59,"avatarUrl":50,"headline":60},{"slug":6,"name":7,"accentFrom":10,"accentTo":11},{"slug":63,"name":64},[165,166,167,168],{"slug":63,"name":67,"color":50},{"slug":69,"name":70,"color":50},{"slug":72,"name":73,"color":50},{"slug":75,"name":76,"color":50},{"assessments":19},{"id":171,"slug":172,"title":173,"subtitle":50,"excerpt":174,"coverUrl":175,"locale":13,"readingMinutes":104,"publishedAt":176,"viewCount":177,"likeCount":19,"commentCount":19,"author":178,"vertical":179,"topic":180,"tags":181,"_count":186,"playground":50,"hasQuiz":18,"hasPlayground":18},"019fe65f-c9aa-70db-8ac8-df39bed8061b","optimistic-updates-stop-waiting-for-the-server","Your Save button waits 300ms for nothing. Stop it.","Every click that spins for a server round-trip is a choice you made. Optimistic updates remove the wait — but the rollback is where almost every implementation quietly breaks.","\u002Fmedia\u002Fcovers\u002Foptimistic-updates-stop-waiting-for-the-server.png","2026-07-01T07:42:41.462Z",111,{"id":57,"name":58,"username":59,"avatarUrl":50,"headline":60},{"slug":6,"name":7,"accentFrom":10,"accentTo":11},{"slug":75,"name":110},[182,183,184,185],{"slug":69,"name":70,"color":50},{"slug":72,"name":73,"color":50},{"slug":75,"name":76,"color":50},{"slug":116,"name":117,"color":50},{"assessments":19},{"id":188,"slug":189,"title":190,"subtitle":50,"excerpt":191,"coverUrl":192,"locale":13,"readingMinutes":104,"publishedAt":193,"viewCount":194,"likeCount":19,"commentCount":19,"author":195,"vertical":196,"topic":197,"tags":198,"_count":203,"playground":50,"hasQuiz":18,"hasPlayground":18},"019fe65f-c193-7159-96ba-bff62b34e53d","container-queries-responsive-primitive","Your card breaks in the sidebar. Here's the real fix.","A component that looks perfect in the main column falls apart in a sidebar — and the viewport width says everything's fine. The bug isn't your CSS. It's the question your CSS is asking.","\u002Fmedia\u002Fcovers\u002Fcontainer-queries-responsive-primitive.png","2026-06-30T07:30:01.218Z",88,{"id":57,"name":58,"username":59,"avatarUrl":50,"headline":60},{"slug":6,"name":7,"accentFrom":10,"accentTo":11},{"slug":63,"name":64},[199,200,201,202],{"slug":63,"name":67,"color":50},{"slug":69,"name":70,"color":50},{"slug":72,"name":73,"color":50},{"slug":75,"name":76,"color":50},{"assessments":19},{"id":205,"slug":206,"title":207,"subtitle":50,"excerpt":208,"coverUrl":209,"locale":13,"readingMinutes":104,"publishedAt":210,"viewCount":211,"likeCount":19,"commentCount":19,"author":212,"vertical":213,"topic":214,"tags":215,"_count":220,"playground":50,"hasQuiz":18,"hasPlayground":18},"019fe65f-b9de-72a8-8656-ee81360dbd99","url-as-state-manager","The URL Is Your Best State Manager","You're storing filter state, search queries, and pagination in useState — and losing it every time someone refreshes. The URL already does this better.","\u002Fmedia\u002Fcovers\u002Furl-as-state-manager.png","2026-06-29T07:59:09.726Z",146,{"id":57,"name":58,"username":59,"avatarUrl":50,"headline":60},{"slug":6,"name":7,"accentFrom":10,"accentTo":11},{"slug":75,"name":110},[216,217,218,219],{"slug":69,"name":70,"color":50},{"slug":72,"name":73,"color":50},{"slug":75,"name":76,"color":50},{"slug":116,"name":117,"color":50},{"assessments":19},{"id":222,"slug":223,"title":224,"subtitle":50,"excerpt":225,"coverUrl":226,"locale":13,"readingMinutes":43,"publishedAt":227,"viewCount":228,"likeCount":19,"commentCount":19,"author":229,"vertical":230,"topic":231,"tags":232,"_count":237,"playground":50,"hasQuiz":18,"hasPlayground":18},"019fe65f-b1ba-7644-b327-4118cffd7d22","server-components-mental-model","Server Components Without the Hype: A Mental Model That Sticks","RSC isn't 'SSR 2.0' and it isn't magic. Here's the one distinction that makes the whole model click.","\u002Fmedia\u002Fcovers\u002Fserver-components-mental-model.png","2026-06-28T09:41:35.140Z",112,{"id":57,"name":58,"username":59,"avatarUrl":50,"headline":60},{"slug":6,"name":7,"accentFrom":10,"accentTo":11},{"slug":116,"name":117},[233,234,235,236],{"slug":116,"name":117,"color":50},{"slug":69,"name":70,"color":50},{"slug":72,"name":73,"color":50},{"slug":75,"name":76,"color":50},{"assessments":19},{"id":239,"slug":240,"title":241,"subtitle":50,"excerpt":242,"coverUrl":243,"locale":13,"readingMinutes":43,"publishedAt":244,"viewCount":245,"likeCount":19,"commentCount":19,"author":246,"vertical":247,"topic":248,"tags":251,"_count":259,"playground":50,"hasQuiz":18,"hasPlayground":18},"019fe65f-a25a-702f-b8a0-ae60efb61964","design-system-api-for-machines","Your Design System Is Now an API for Machines","Component libraries used to be for humans. Now they're the rails an AI plans against — and that changes how you should build them.","\u002Fmedia\u002Fcovers\u002Fdesign-system-api-for-machines.png","2026-06-26T07:29:19.042Z",118,{"id":57,"name":58,"username":59,"avatarUrl":50,"headline":60},{"slug":6,"name":7,"accentFrom":10,"accentTo":11},{"slug":249,"name":250},"designsystems","Design Systems",[252,253,254,256],{"slug":69,"name":70,"color":50},{"slug":72,"name":73,"color":50},{"slug":249,"name":255,"color":50},"Designsystems",{"slug":257,"name":258,"color":50},"ai","Ai",{"assessments":19},{"id":261,"slug":262,"title":263,"subtitle":50,"excerpt":264,"coverUrl":265,"locale":13,"readingMinutes":104,"publishedAt":266,"viewCount":267,"likeCount":19,"commentCount":19,"author":268,"vertical":269,"topic":270,"tags":272,"_count":277,"playground":50,"hasQuiz":18,"hasPlayground":18},"019fe65f-9991-7098-a2e8-28d741366ffa","frontend-future-ai","The Frontend Is Becoming a Conversation: Where UI Engineering Goes Next","Frontend stacks consolidated, the rendering wars cooled off, and AI quietly changed what a frontend engineer actually does all day. Here's where it's heading.","\u002Fmedia\u002Fcovers\u002Ffrontend-future-ai.png","2026-06-25T12:27:00.662Z",181,{"id":57,"name":58,"username":59,"avatarUrl":50,"headline":60},{"slug":6,"name":7,"accentFrom":10,"accentTo":11},{"slug":257,"name":271},"AI",[273,274,275,276],{"slug":69,"name":70,"color":50},{"slug":72,"name":73,"color":50},{"slug":257,"name":258,"color":50},{"slug":75,"name":76,"color":50},{"assessments":19},{"page":279,"perPage":280,"total":281,"totalPages":279},6,12,72,[283,285,286,287,289,293,297,299,302,306,309,313],{"slug":69,"name":70,"articles":284},107,{"slug":75,"name":76,"articles":126},{"slug":72,"name":73,"articles":281},{"slug":63,"name":67,"articles":288},36,{"slug":290,"name":291,"articles":292},"tutorial","Tutorial",35,{"slug":294,"name":295,"articles":296},"typescript","Typescript",15,{"slug":116,"name":117,"articles":298},13,{"slug":300,"name":301,"articles":280},"performance","Performance",{"slug":303,"name":304,"articles":305},"browser","Browser",9,{"slug":307,"name":308,"articles":305},"node","Node",{"slug":310,"name":311,"articles":312},"html","Html",7,{"slug":314,"name":315,"articles":312},"accessibility","Accessibility",[317,318,319,320,321,322,323,324,325,326,327,328,329,332,335,338,341,344,347,350,351,354,357,360,363,366,369,372,375,378,381,384,387,390,393,396],{"slug":69,"name":70,"color":50,"articles":284},{"slug":75,"name":76,"color":50,"articles":126},{"slug":72,"name":73,"color":50,"articles":281},{"slug":63,"name":67,"color":50,"articles":288},{"slug":290,"name":291,"color":50,"articles":292},{"slug":294,"name":295,"color":50,"articles":296},{"slug":116,"name":117,"color":50,"articles":298},{"slug":300,"name":301,"color":50,"articles":280},{"slug":307,"name":308,"color":50,"articles":305},{"slug":303,"name":304,"color":50,"articles":305},{"slug":310,"name":311,"color":50,"articles":312},{"slug":314,"name":315,"color":50,"articles":312},{"slug":330,"name":331,"color":50,"articles":279},"programming","Programming",{"slug":333,"name":334,"color":50,"articles":279},"grammar","Grammar",{"slug":336,"name":337,"color":50,"articles":104},"nestjs","Nestjs",{"slug":339,"name":340,"color":50,"articles":104},"nextjs","Nextjs",{"slug":342,"name":343,"color":50,"articles":104},"apis","Apis",{"slug":345,"name":346,"color":50,"articles":43},"nuxt","Nuxt",{"slug":348,"name":349,"color":50,"articles":43},"ssr","SSR",{"slug":257,"name":258,"color":50,"articles":43},{"slug":352,"name":353,"color":50,"articles":43},"vue","Vue",{"slug":355,"name":356,"color":50,"articles":31},"security","Security",{"slug":358,"name":359,"color":50,"articles":31},"async","Async",{"slug":361,"name":362,"color":50,"articles":31},"forms","Forms",{"slug":364,"name":365,"color":50,"articles":31},"api","API",{"slug":367,"name":368,"color":50,"articles":31},"english","English",{"slug":370,"name":371,"color":50,"articles":31},"verbs","Verbs",{"slug":373,"name":374,"color":50,"articles":31},"spanish","Spanish",{"slug":376,"name":377,"color":50,"articles":31},"a1","A1",{"slug":379,"name":380,"color":50,"articles":31},"a2","A2",{"slug":382,"name":383,"color":50,"articles":31},"tenses","Tenses",{"slug":385,"name":386,"color":50,"articles":31},"turkish","Turkish",{"slug":388,"name":389,"color":50,"articles":31},"career","Career",{"slug":391,"name":392,"color":50,"articles":31},"beginners","Beginners",{"slug":394,"name":395,"color":50,"articles":31},"productivity","Productivity",{"slug":397,"name":398,"color":50,"articles":31},"discuss","Discuss"]