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Check if a character is alphanumerical (
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.