A quick reference for JavaScript regular-expression syntax: tokens, character classes, groups, flags, and lookarounds.
ANSI Escape Codes Cheatsheet
A searchable quick reference for ANSI/VT100 escape codes — terminal colors, text styles, cursor movement, and clearing.
Common Regex Patterns
A searchable collection of ready-to-use regular expressions for emails, URLs, IP addresses, UUIDs, dates, phone numbers, postal codes, passwords, and more.