lushijie

function interceptNetworkRequests(ee) {
    const open = XMLHttpRequest.prototype.open;
    const send = XMLHttpRequest.prototype.send;

    const isRegularXHR = open.toString().indexOf('native code') !== -1;


    // don't hijack if already hijacked - this will mess up with frameworks like Angular with zones
    // we work if we load first there which we can.
    if (isRegularXHR) {

lushijie

Function.prototype.bind2 = function(context) {
  const self = this;
  const args = Array.prototype.slice.call(arguments, 1);
  return function() {
    const args2 = Array.prototype.slice.call(arguments);
    self.apply(context, args.concat(args2));
  }
} 

lushijie

// determine if in-browser or using node.js

// thruthy
var _nodejs = (
  typeof process !== 'undefined' && process.versions && process.versions.node);
if (_nodejs) {
  _nodejs = {
    version: process.versions.node
  };
}

lushijie

function datetime(date = new Date(), format) {
  if (date && typeof date === 'string') {
    const dateString = date;
    date = new Date(Date.parse(date));
    if (isNaN(date.getTime()) && !format) {
      format = dateString;
      date = new Date();
    }
  }
  format = format || 'YYYY-MM-DD HH:mm:ss';

lushijie

function toJSON(node) {
  node = node || this;
  var obj = {
    nodeType: node.nodeType
  };
  if (node.tagName) {
    obj.tagName = node.tagName.toLowerCase();
  } else
  if (node.nodeName) {
    obj.nodeName = node.nodeName;

lushijie

    // http://lib.baomitu.com/crypto-js/3.1.9-1/crypto-js.js
    function encrypt(content, key) {
        var encryptResult = CryptoJS.AES.encrypt(
          content,
          key,
          {
            //iv: key,
            mode: CryptoJS.mode.ECB,
            padding: CryptoJS.pad.Pkcs7
          }

lushijie

let fs = require('fs');
let crypto = require('crypto');

let path = '/Users/lushijie/Pictures/day1.jpg';
let start = new Date().getTime();
let md5sum = crypto.createHash('md5');
let stream = fs.createReadStream(path);
stream.on('data', function(chunk) {
    md5sum.update(chunk);
});

lushijie

let articleRequest = () => {
  let f = function() {
    // todo
  }.bind(this)();
  return f;
};
articleRequest();

let articleRequest2 = function f() {
  // todo

lushijie

let func = (function f(a) {
  console.log(a);
  return f;
})('hello world');

lushijie

function toUnicodeSequence(str) {
  for(var i = str.length; i--;) {
    str = str.slice(0, i) + '\\u'
        + ('000' + str.charCodeAt(i).toString(16)).slice(-4)
        + str.slice(i + 1);
  }
  return str;
}