Validate that age is above a minimum
Validate username
Validate U.S. Social Security number
Find all permutations of a string
Validate password
Validate coordinate
Validate pin number
Find smallest angle between hour and minute hands on the face of a standard 12-hr clock, in degrees.
Check if nested object has property
Obfuscate email address
Extract the mime type from a base64 string
Twitter alarm
Generate an array of dates
Convert Buffer to ArrayBuffer
Convert ArrayBuffer to Buffer
Web Worker with Promise
Deep object extending
Validate domain name
Get a property from object
Generate a random date within a date range
CLI for wifi management
Geocitify your webpage
A scrolling text ticker
Pixelate an image with canvas
Event observer pattern