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bower

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The browser package manager

28 lines (19 loc) 695 B
var isNumber = require('../lang/isNumber'); var isString = require('../lang/isString'); var randInt = require('./randInt'); var defaultDictionary = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"; function randomString(length, dictionary) { if(!isNumber(length) || length <= 0) { length = 8; } if(!isString(dictionary) || dictionary.length < 1) { dictionary = defaultDictionary; } var result = '', domain = dictionary.length - 1; while(length--) { result += dictionary[randInt(0, domain)]; } return result; } module.exports = randomString;