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Rich Trott
6a5c37655d
Update ESLint to 4.1.0. This fixes a bug that previously prevented us from using the new and stricter indentation checking. Refs: https://github.com/eslint/eslint/issues/8721 PR-URL: https://github.com/nodejs/node/pull/13895 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Roman Reiss <me@silverwind.io> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Refael Ackermann <refack@gmail.com> Reviewed-By: Michaël Zasso <targos@protonmail.com>
is-alphanumerical 
Check if a character is alphanumerical ([a-zA-Z0-9]).
Installation
npm:
npm install is-alphanumerical
Usage
var alphanumerical = require('is-alphanumerical');
alphanumerical('a'); // true
alphanumerical('Z'); // true
alphanumerical('0'); // true
alphanumerical(' '); // false
alphanumerical('💩'); // false
API
alphanumerical(character)
Check whether the given character code (number), or the character
code at the first position (string), is alphanumerical.