JavaScript

JavaScript articles on async/await and its traps, map, filter and reduce, ES modules with import and export, and fetch() patterns that hold up in production.

Apr 16, 2026·9 min read

async/await in JavaScript — The Complete Practical Guide

async/await in JavaScript without the traps: unhandled rejections, running awaits in parallel instead of in series, and try/catch patterns that hold up.

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Apr 16, 2026·10 min read

JavaScript Array Methods That Every Developer Should Know

JavaScript array methods worth knowing well: map, filter, reduce, flatMap and find, shown on realistic data, with notes on which one fits which kind of job.

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Apr 16, 2026·9 min read

JavaScript ES Modules — import, export, and Real-World Patterns

JavaScript ES modules explained: named versus default exports, dynamic import() for loading code on demand, and the project structure that scales with a team.

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Apr 16, 2026·10 min read

The Fetch API — Patterns for Real-World HTTP Requests

The JavaScript Fetch API beyond the one-liner: why a 404 response does not reject, adding timeouts and retry logic, and patterns for browsers and Node.js 18+.

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