Node Underground

Aug 17, 2019 · Fundamentals

Node.js 10‑12 Tricks: Optional Catch, Trim, Symbol Description, Array Flat, JSON Fix

This article demonstrates several modern Node.js capabilities—including optional catch bindings without parameters, whitespace trimming methods, accessing Symbol description strings, flattening arrays with flat and flatMap, handling Unicode in JSON serialization, and converting entry lists to objects with Object.fromEntries—providing concise code examples for each feature.