@react-native-ohos/react-native-mmkv-storage/dist/src/keygen.js

This library aims to provide a fast & reliable solution for you data storage needs in react-native apps. It uses [MMKV](https://github.com/Tencent/MMKV) by Tencent under the hood on Android and iOS both that is used by their WeChat app(more than 1 Billion

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const lowercase = 'abcdefghijklmnopqrstuvwxyz';
const uppercase = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
const numbers = '0123456789';
const all = lowercase + uppercase + numbers;
/**
 * A utility function that generates a strong password
 * @returns
 */
function generatePassword() {
    let password = '';
    password += pick(password, lowercase, 1, 5);
    password += pick(password, uppercase, 1, 5);
    password += pick(password, all, 10);
    return shuffle(password);
}
exports.default = generatePassword;
function pick(exclusions, string, min, max) {
    var n, chars = '';
    if (max === undefined) {
        n = min;
    }
    else {
        n = min + Math.floor(Math.random() * (max - min + 1));
    }
    var i = 0;
    while (i < n) {
        const character = string.charAt(Math.floor(Math.random() * string.length));
        if (exclusions.indexOf(character) < 0 && chars.indexOf(character) < 0) {
            chars += character;
            i++;
        }
    }
    return chars;
}
function shuffle(string) {
    var array = string.split('');
    var tmp, current, top = array.length;
    if (top)
        while (--top) {
            current = Math.floor(Math.random() * (top + 1));
            tmp = array[current];
            array[current] = array[top];
            array[top] = tmp;
        }
    return array.join('');
}