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Work through JavaScript engineering topics including asynchronous races, memory behaviour, language evolution, and debugging applications in production.

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3 articles found

Debugging Memory Leaks in React 19
Bug Fixes & Debugging Deep Dives
5 min read2026-04-28

Debugging Memory Leaks in React 19

Trace retained objects, clean up effects, and distinguish real leaks from normal allocation, stale requests, and compiler memoization in React 19.

React 19Memory LeaksPerformance+3
Sardar Mukhshaf
Sardar Mukhshaf
JavaScript in 2026: Shipped Features and Proposals
Tech Updates & Industry News
4 min read2026-05-04

JavaScript in 2026: Shipped Features and Proposals

Distinguish standardized JavaScript features from proposals, with grouping, Promise.try, and lazy iterator examples plus practical compatibility checks.

JavaScriptES17ECMAScript+2
Sardar Mukhshaf
Sardar Mukhshaf
Preventing Lost Updates and Async Race Conditions in JavaScript
Bug Fixes & Debugging Deep Dives
4 min read2026-05-03

Preventing Lost Updates and Async Race Conditions in JavaScript

Reproduce an async lost update, choose database-level coordination, and build a local keyed queue that preserves errors and cleans up completed work.

Race ConditionsAsync/AwaitJavaScript+2
Sardar Mukhshaf
Sardar Mukhshaf