Practical guides for cleaner URLs, smarter SEO, and a more thoughtful web. Find your next useful idea.
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66 articles
Editor's pickLearn to read, add, update, and remove URL query parameters in JavaScript with URLSearchParams, practical examples, encoding tips, and common pitfalls.
Learn to turn repetitive work into a small developer tool: define scope, test real inputs, handle edge cases, document limits, and measure usefulness.
Learn JavaScript unit testing with Node.js: write a small testable function, cover edge cases, run assertions, and compare unit, integration, and E2E tests.
Learn to measure website speed, prioritize bottlenecks, and improve images, caching, JavaScript, and Core Web Vitals without a full rewrite.
Build a Node.js command-line tool with argument validation and tests, then version, secure, and publish the package to npm.
Diagnose npm install errors caused by Node.js versions, peer dependencies, lockfiles, registry access, permissions, and cache issues—with safe fixes.