JavaScript Engineering

JavaScript Engineering Patterns

Three focused reads on the JavaScript concepts that matter most in production: functions as values, scoping, and how objects, prototypes, and this actually work.

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Three Deep Dives, Not One Long Tutorial

7 min read

Higher-Order Functions That Simplify Enterprise JavaScript

Middleware chains, composition, memoization, and the closures that power them.

8 min read

JavaScript Scoping Bugs We've Seen in Production

var vs let vs const, implicit globals, and the scoping bugs that plague real codebases.

10 min read

Prototype Pitfalls That Cause Production Bugs

Lost this context, shared mutable state, missing new, and prototype pollution.