mrxf

// Linear Congruential Generator
// Variant of a Lehman Generator 
var lcg = (function() {
  // Set to values from http://en.wikipedia.org/wiki/Numerical_Recipes
      // m is basically chosen to be large (as it is the max period)
      // and for its relationships to a and c
  var m = 4294967296,
      // a - 1 should be divisible by m's prime factors
      a = 1664525,
      // c and m should be co-prime

mrxf

function RippleEffect(element){
    this.element = element;
    this.element.addEventListener('mousedown', this.run.bind(this), false);
}
RippleEffect.prototype = {
    run: function(event){
        var ripplerContainer = this.element.querySelector('.ripple-container');
        var offsetInfo = this.element.getBoundingClientRect();
        
        var rippleContainer = document.createElement('div');

mrxf

/**
 * 控制一个函数延后执行
 * @param tick 休眠时间
 */
function sleep(tick: number){
    return (target: any, propertyKey: string, descriptor: PropertyDescriptor) => {
        let method = descriptor.value;
        descriptor.value = (...args: any[]) =>{
            setTimeout(()=>{
                method.apply(target, args)

mrxf

/**
 * 定义一个函数，里面带有一个方法
 * 在不修改该方法的条件下，获取到o中所有的属性名
 */
var foo = (function(){
    var o = {
       a: 1,
       b: 2,
       /**更多属性**/
    };

mrxf

const request = require('request')
const cheerio = require('cheerio')

const url = 'https://medium.com/@leighalexander/the-underground-world-of-magical-resistance-on-the-internet-6c854e567347';
const audioUrl = /https:\/\/cdn-audio.*m4a/g;
const reqOpt = {
    url: url
}

request(reqOpt, (error, res, body) => {

mrxf

var ArticleParser = require('article-parser');
var he = require('he');
 
var url = 'http://mp.weixin.qq.com/s/JJbZkcBoSMW0zPzmepUr1A';

ArticleParser.configure({
    htmlRules:{
        allowedTags: [ 'pre', 'p', 'img' ],
        allowedAttributes: {
          pre: ['style'],

mrxf

/**
 * 根据参数名获取参数值
 * @param {string} name 参数名
 * @param {string} [url] 地址
 */
function getParameterByName(name, url) {
    if (!url) url = window.location.href;
    name = name.replace(/[\[\]]/g, "\\$&");
    var regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)"),
        results = regex.exec(url);

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/**
 * tool for store data in global
 */
class GlobalStorage{
    /**
     * init Global Storage
     * @param {string} globalKey key for store
     */
    constructor(globalKey = "app") {
        this.globalKey = globalKey;

mrxf

const lastMonthData = [
  {
    id: 1,
    name: "Alex",
    salary: 15662
  },
  {
    id: 2,
    name: "Tom",
    salary: 18672

mrxf

export class TestClass {
    someMethod(): number;
    someMethod(str: string): string;

    someMethod(str?: string) {
        if ( typeof str === 'string' ) {
            return str + '123';
        } else {
            return Math.random();
        }