Check if a character is alphanumerical ([a-zA-Z0-9]
).
npm:
npm install is-alphanumerical
var alphanumerical = require('is-alphanumerical');
alphanumerical('a'); // true
alphanumerical('Z'); // true
alphanumerical('0'); // true
alphanumerical(' '); // false
alphanumerical('💩'); // false
Check whether the given character code (number
), or the character
code at the first position (string
), is alphanumerical.