is-whitespace-code-point

Checks if a given code point (ie, the return value from String.p.charCodeAt) is whitespace. Semantically equivalent to /\s/, but considerably faster.

Installation

npm install is-whitespace-code-point

Usage

var isWhitespace = require('is-whitespace-code-point')
 
isWhitespace(' '.charCodeAt(0)) // => true
isWhitespace(0x20) // => true
isWhitespace(32) // => true
isWhitespace('\n'.charCodeAt(0)) // => true
isWhitespace(0x0A) // => true
isWhitespace(10) // => true
 
isWhitespace('a'.charCodeAt(0)) // => false
isWhitespace(0x61) // => false
isWhitespace(97) // => false

License

MIT