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20 lines
464 B
JavaScript
Executable File
20 lines
464 B
JavaScript
Executable File
'use strict';
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var alphabet = require('./alphabet');
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function isShortId(id) {
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if (!id || typeof id !== 'string' || id.length < 6 ) {
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return false;
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}
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var characters = alphabet.characters();
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var invalidCharacters = id.split('').map(function(char){
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if (characters.indexOf(char) === -1) {
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return char;
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}
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}).join('').split('').join('');
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return invalidCharacters.length === 0;
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}
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module.exports = isShortId;
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