GyaanSetu JavaScript

Mfumo wa JavaScript na TypeScript.

115 articlesDeep, practical knowledge

Frontend Inakuwa Mazungumzo

Frontend Inakuwa Mazungumzo. Zama za vita vya framework zinaisha. Kwa miaka mingi, ilibidi uchague kati ya jQuery, Angular, au React. Ulitumia muda kusimamia Webpack na kupigana...

JavaScript · 2 min read

Legacy Code Gets Worse With Age

Legacy Code Gets Worse With Age Legacy code does not get better over time. It gets worse. Last week, I spent three hours fixing a bug. It should have taken 20 minutes. The issue w…

JavaScript · 2 min read

Mbinu za Iteration za Array katika JavaScript

Mbinu za Iteration za Array katika JavaScript. Array za JavaScript zinatoa zana nyingi za kushughulikia data. Unapaswa kuzijua mbinu hizi ili kuandika kodi safi. forEach() Huendesha function kwa kila elem…

JavaScript · 2 min read

Zuia Utegemezi wa Mzunguko kwa Kutumia SDP

Zuia Utegemezi wa Mzunguko kwa Kutumia SDP. Utegemezi wa mzunguko ni muuaji wa kimyakimya. Hauzuii makosa wakati wa kujenga (build errors). Hauzuii hitilafu wakati wa uingizaji (runtime exceptions). Badala yake, husababisha s...

JavaScript · 2 min read

Kuelewa Zustand

Kuelewa Zustand. Usimamizi wa hali (state management) mara nyingi huonekana kuwa mgumu sana. Unajua jinsi ya kutumia React useState. Unajua jinsi ya kupitisha props. Unajua jinsi ya kuinua hali (lift state up). Lakini kila kitu kinaharibika...

JavaScript · 2 min read

Skip Recompiling 70+ IOS Packages on Every Build

𝗦𝗸𝗶𝗽 𝗥𝗲𝗰𝗼𝗺𝗽𝗶𝗹𝗶𝗻𝗴 𝟳𝟬+ 𝗜𝗢𝗦 𝗣𝗮𝗰𝗸𝗮𝗴𝗲𝘀 𝗼𝗻 𝗘𝘃𝗲𝗿𝘆 𝗕𝘂𝗶𝗹𝗱 React Native developers face a common problem. Every clean iOS build recompiles your entir…

JavaScript · 2 min read

Your Code Is Being Replaced

𝗬𝗼𝘂𝗿 𝗖𝗼𝗱𝗲 𝗜𝘀 𝗕𝗲𝗶𝗻𝗴 𝗥𝗲𝗽𝗹𝗮𝗰𝗲𝗱 I watched an AI agent work last week. It opened a GitHub PR. It wrote tests. It responded to review comments. It fixed a failing…

JavaScript · 2 min read

Error Boundaries in Next.js App Router

𝗘𝗿𝗿𝗼𝗿 𝗕𝗼𝘂𝗻𝗱𝗮𝗿𝗶𝗲𝘀 𝗶𝗻 𝗡𝗲𝘅𝘁.𝗷𝘀 𝗔𝗽𝗽 𝗥𝗼𝘂𝘁𝗲𝗿 Most Next.js apps work well when everything goes right. They fail when things go wrong. High quality apps us…

JavaScript · 2 min read

Open Source MIT Gantt Charts for JavaScript

𝗢𝗽𝗲𝗻 𝗦𝗼𝘂𝗿𝗰𝗲 𝗠𝗜𝗧 𝗚𝗮𝗻𝘁𝘁 𝗖𝗵𝗮𝗿𝘁𝘀 𝗳𝗼𝗿 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 Building internal tools or SaaS products often requires Gantt charts. These charts are core parts…

JavaScript · 2 min read

𝗪𝗵𝗲𝗻 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀 𝗝𝗼𝗶𝗻 𝗬𝗷𝘀 𝗥𝗼𝗼𝗺𝘀, 𝗧𝗵𝗿𝗲𝗲 𝗔𝘀𝘀𝘂𝗺𝗽𝘁𝗶𝗼𝗻𝘀 𝗕𝗿𝗲𝗮𝗸

𝗪𝗵𝗲𝗻 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀 𝗝𝗼𝗶𝗻 𝗬𝗷𝘀 𝗥𝗼𝗼𝗺𝘀, 𝗧𝗵𝗿𝗲𝗲 𝗔𝘀𝘀𝘂𝗺𝗽𝘁𝗶𝗼𝗻𝘀 𝗕𝗿𝗲𝗮𝗸 Adding an LLM as a first class Yjs peer is a smart architectural move. However,…

JavaScript · 2 min read