@karibash/password-generator/index.cjs.js

A simple password generation helper function.

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var tslib = require('tslib');

var alphabetLowercase = 'abcdefghijklmnopqrstuvwxyz';
var alphabetUppercase = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
var digits = '0123456789';
var sign = '-._~+/';
var choice = function (chars) {
    return chars[Math.floor(Math.random() * chars.length)];
};
var shuffle = function (chars) {
    return chars.split('').sort(function () { return 0.5 - Math.random(); }).join('');
};
var hash = function (size, charSet) {
    if (size <= 0)
        return '';
    var chars = charSet
        .map(function (chars) {
        var count = Math.ceil(Math.random() * (size / charSet.length));
        return tslib.__spreadArray([], Array(count), true).map(function () { return choice(chars); }).join('');
    })
        .join('');
    return chars + hash(size - chars.length, charSet);
};
var password = function (size, charSet) {
    if (charSet === void 0) { charSet = [
        alphabetLowercase,
        alphabetUppercase,
        digits,
        sign,
    ]; }
    if (size < charSet.length)
        console.warn('A value smaller than charSet.length is specified for the size argument.');
    return shuffle(hash(size, charSet)).substr(0, size);
};

exports.alphabetLowercase = alphabetLowercase;
exports.alphabetUppercase = alphabetUppercase;
exports['default'] = password;
exports.digits = digits;
exports.sign = sign;
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