Blog
Tips, tutorials, and best practices for modern developers.
XML Sitemaps: Help Google Index Every Important Page on Your Site
Generate XML sitemaps for search engine indexing. Set page priorities, change frequencies, and ensure complete site coverage.
XML Formatting: Tame Complex Documents With Proper Structure
Format and indent XML documents for readability. Handle namespaces, attributes, and deeply nested elements with proper indentation.
Webhook Tester: Inspect, Debug, and Replay Incoming HTTP Payloads
Generate a unique endpoint URL, send webhooks to it, and inspect every header, body, and timing detail.
UUID v4: Why Random Identifiers Matter in Distributed Systems
Generate UUID v4 identifiers and understand when to use UUIDs versus auto-increment IDs. Key considerations for distributed systems and APIs.
UTF-8 Encoding: Handle International Text Without Breaking Characters
Master UTF-8 encoding for multilingual applications. Fix mojibake, handle emoji, and ensure your app works across all languages.
User Agent Parsing: Detect Browsers, Devices, and Bots Accurately
Parse and analyze user agent strings to detect browsers, operating systems, devices, and bots. Essential for analytics and feature detection.
URL Encoding: Handle Special Characters the Right Way
Learn URL encoding rules, encode/decode URLs with special characters, and avoid broken links. Essential for query strings and API parameters.
Unix Timestamps: Convert, Calculate, and Debug Date/Time Issues
Convert between Unix timestamps and human-readable dates. Handle time zones, calculate durations, and debug timestamp-related bugs.
Unicode Made Simple: Convert, Escape, and Display Any Character
Convert text to Unicode code points, escape sequences, and HTML entities. Handle emoji, symbols, and international characters with confidence.
Understanding Base64 Encoding: When and Why
Base64 encoding appears everywhere — data URIs, email, API keys. Learn what it actually does, when to use it, and when not to.
TypeScript to JavaScript: Strip Types for Production and Compatibility
Convert TypeScript to JavaScript by removing type annotations, interfaces, and TS-specific syntax. Maintain runtime logic while dropping compile-time types.
TypeScript Formatting: Keep Your Types as Clean as Your Logic
Format TypeScript code with consistent type annotations, interface formatting, and generic spacing. Match Prettier and ESLint conventions.