Developer Guides
"Unexpected Token" in JSON: What It Means and How to Fix It
The token in the error message is the clue. Here's what "Unexpected token" means for each common character, from an HTML error page to a hidden BOM, and how to fix it.
Posts tagged “JavaScript”
Developer Guides
camelCase vs snake_case vs kebab-case: Naming Conventions
camelCase, snake_case, PascalCase and kebab-case each have a home. Here's which style each language and format expects, and how to convert at the boundaries.
Developer Guides
Regex for Beginners: 15 Patterns You'll Actually Use
The handful of regex building blocks you need, 15 tested patterns for everyday validation, searching and cleanup, and the mistakes that trip up beginners.
Developer Guides
URL Encoding Explained: %20 vs + and When to Use Each
A space can be %20 or +, depending on where it is. Here's how percent-encoding works, which JavaScript function to use, and how to avoid double encoding.