nuintun

// GUID
Math.trueRandom = (function (){
  if (crypto.getRandomValues) {
    // if we have a crypto library, use it
    return function (){
      var array = new Uint32Array(1);
      
      crypto.getRandomValues(array);
      

nuintun

/*!
 Math.uuid.js (v1.4)
 http://www.broofa.com
 mailto:[email protected]

 Copyright (c) 2010 Robert Kieffer
 Dual licensed under the MIT and GPL licenses.
 */

/**

nuintun

/**
 * Base64
 * http://blog.csdn.net/cuixiping/article/details/409468
 * ADODB.Stream 实例有 LoadFromFile 方法可以读取文件内容
 * ADODB.Stream 实例有 state 属性 0 和 1，分别对应 Open 状态： adStateClosed 和 adStateOpen
 * ADODB.Stream 实例有 LineSeparator 属性 13、-1 和 10，分别对应换行符： adCR、adCRLF 和 adLF
 * ADODB.Stream 实例的其他属性和方法可参考相应文档
 */
var Base64 = {
  /**

nuintun

/**
 * strip utf-8 BOM
 *
 * @param {any} buffer
 * @returns {Buffer}
 */
function stripBOM(buffer) {
  //EF BB BF 239 187 191
 if (buffer[0] === 0xef && buffer[1] === 0xbb && buffer[2] === 0xbf) {

nuintun

'use strict'

// 兼容模式，兼容老版本浏览器
function pad(value, length, placeholder) {
  length = length || 15;
  placeholder = placeholder || ' ';

  var diff = Math.max(0, length - value.length) + 1;

nuintun

(function() {
  // refactor process.argv to determine the app entry point and remove the interceptor parameter
  var appFile;
  var newArgs = [];

  process.argv.forEach(function(item, index) {
    if (index === 2) appFile = item;
    if (index !== 1) newArgs.push(item);
  });

nuintun

// https://jsperf.com/utf8-encoder-decoder

var encoder = new TextEncoder();
var decoder = new TextDecoder();

// https://developer.mozilla.org/zh-CN/docs/Web/API/TextEncoder
var native = {
  encode: encoder.encode.bind(encoder),
  decode: decoder.decode.bind(decoder)
};

nuintun

/**
 * @function LCGRandom
 * @description 线性同余随机数
 * @param {number} seed
 * @returns {number}
 * @see https://gist.github.com/Protonk/5389384
 */
function LCGRandom1(seed = 0) {
  return ((seed * 11 + 17) % 25) / 25;
}

nuintun

function rgb2hex(red, green, blue) {
  const rgb = (red << 16) | (green << 8) | blue;

  return `#${rgb.toString(16).padStart(6, '0')}`;
}

function hex2rgb(hex) {
  return [(hex >> 16) & 0xff, (hex >> 8) & 0xff, hex & 0xff];
}

nuintun

/**
 * @function hashCode
 * @param {string} string
 * @returns {number}
 */
function hashCode(string: string): number {
  let hash: number = 0;

  const { length }: string = string;