🧑‍💻 Developer & Web

Developer utilities, networking, web debugging, and automation helpers

Remove single-line (//...) and multi-line (/*...*/) comments from code

Generate test credit card numbers for development and testing purposes

Obfuscate JavaScript code using javascript-obfuscator for IP protection and reverse-engineering resistance

Complete reference guide for all standard HTML5 tags with categories and descriptions

Complete reference guide for HTML void elements (self-closing tags), SVG elements, and MathML elements

Build and construct URLs with parameters by adding query strings, hash fragments, and path segments

Extract and parse parameters from URLs including query strings, hash fragments, and path segments

Randomly shuffle array elements with support for different shuffling algorithms and reproducible results

Randomly select specified number of elements from an array with support for different sampling methods

Validate multiple URLs at once with format checking and security analysis

Group array elements based on various criteria such as length, alphabetical order, numeric ranges, custom conditions, and more

Extract specific portions from arrays with support for various slicing methods and flexible range selection