code pitfalls — 2 Technical Articles

Sep 15, 2025 · Frontend Development

Why Facebook Limits Arrow Functions: Hidden Pitfalls Every Frontend Engineer Should Know

This article explains the practical pitfalls of JavaScript arrow functions—such as unexpected this binding, prototype method duplication, inability to serve as constructors, and missing arguments object—illustrated with code examples and guidelines for balanced usage in large codebases.

Arrow FunctionsJavaScriptcode pitfalls

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Why Facebook Limits Arrow Functions: Hidden Pitfalls Every Frontend Engineer Should Know

JavaScript

Apr 8, 2025 · Frontend Development

10 Common JavaScript Destructuring Pitfalls and How to Avoid Them

This article outlines ten frequent JavaScript destructuring mistakes—such as unpacking undefined objects, confusing renaming syntax, overly nested patterns, array gaps, default value clashes, accidental literal targets, rest element ordering, return value misconceptions, name conflicts, and performance hits—and provides clear strategies to prevent each issue.

DestructuringES6JavaScript

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10 Common JavaScript Destructuring Pitfalls and How to Avoid Them