littledian

function generateRandomPassword() {
  const randomChar = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
  const randomNum = '0123456789'
  const randomSymbol = '!@#$%^&*()'

  const getRandomChar = () => randomChar[Math.floor(Math.random() * randomChar.length)]
  const getRandomNum = () => randomNum[Math.floor(Math.random() * randomNum.length)]
  const getRandomSymbol = () => randomSymbol[Math.floor(Math.random() * randomSymbol.length)]

  const passwordLength = 8

littledian

const getUserInfo = (function() {
  let userInfo = null
  let promise = null
  return function(cb) {
    if (!userInfo && !promise) {
      promise = new Promise(resolve => {
        setTimeout(() => {
          userInfo = {username: 'littledian'}
          resolve()
          cb && cb(userInfo)

littledian

class Set {
  
  static _next = 0
  
  constructor (...args) {
    this.values = {}
    this.n = 0
    this.add.apply(this, args)
  }
  

littledian

function inherit (p) {
  if (p == null) throw new TypeError()
  
  if (Object.create) return Object.create(p)
  
  const t = typeof p
  if (t !== 'object' && t !== 'function') throw new TypeError()
  
  function f () {}
  f.prototype = p

littledian

$element-separator: '__';
$modifier-separator: '--';
$state-prefix: 'is-';

@function selectorToString($selector) {
  $selector: inspect($selector);
  $selector: str-slice($selector, 2, -2);
  @return $selector;
}

littledian

module.exports = {
  configureWebpack: config => {
    if (process.env.NODE_ENV === 'development') {
      config.devtool = 'eval-source-map'
    }

    config.output.devtoolModuleFilenameTemplate = info => {
      let $filename = 'sources://' + info.resourcePath
      if (info.resourcePath.match(/\.vue$/) && !info.identifier.match(/type=script/)) {
        $filename = 'webpack-generated:///' + info.identifier + '?' + info.hash

littledian

export function drag (
  {
    mouseDownEvent,
    element,
    once = false,
    mouseDownCallback = () => {},
    mouseMoveCallback = () => {},
    mouseUpCallback = () => {}
  }) {
  if (!mouseDownEvent && !element) {

littledian

createForeignObjectSVG = (
    width: number,
    height: number,
    x: number,
    y: number,
    node: Node
) => {
    const xmlns = 'http://www.w3.org/2000/svg';
    const svg = document.createElementNS(xmlns, 'svg');
    const foreignObject = document.createElementNS(xmlns, 'foreignObject');

littledian

const Client = require('ssh2').Client
const fs = require('fs')
const path = require('path')

function downloadFile (source, target, option) {
  return new Promise((resolve, reject) => {
    const conn = new Client()
    conn.on('ready', () => {
      conn.sftp((err, sftp) => {
        if (err) return reject(err)

littledian

const path = require('path')
const PrerenderSPAPlugin = require('prerender-spa-plugin')
const Renderer = PrerenderSPAPlugin.PuppeteerRenderer

module.exports = {
  configureWebpack: config => {
    if (process.env.NODE_ENV === 'production') {
      // 为生产环境修改配置...
      config.plugins.push(
        new PrerenderSPAPlugin({