heineiuo

function n(lit) {
  const [str] = lit
  const [start, end] = str.split('..').map((item) => parseInt(item))
  return Array.from({ length: end - start + 1 }, (v, k) => k + start)
}


console.log(n`1..8`) // [1,2,3,4,5,6,7,8]

heineiuo

import CryptoJS from 'crypto-js'

function byteArrayToWordArray(ba: Uint8Array) {
  const wa: number[] = []
  for (let i = 0; i < ba.length; i++) {
    wa[(i / 4) | 0] |= ba[i] << (24 - 8 * i)
  }

  return CryptoJS.lib.WordArray.create(wa, ba.length)
}

heineiuo

URL.createObjectURL(new Blob).split('/')[3]

heineiuo

const { exec } = require('shelljs')
const path = require('path')

const exit = () => {
  console.log('JavaScript Standard Style errors were detected. Aborting commit.')
  process.exit(1)
}

const gitdiff = exec(`git diff --name-only --cached --relative`)
if (gitdiff.stderr) {

heineiuo

/**
 * source: https://github.com/fex-team/kityminder-core/blob/dev/src/module/text.js#L10-L127
 */

/**
     * 针对不同系统、不同浏览器、不同字体做居中兼容性处理
     * 暂时未增加Linux的处理
     */
    var FONT_ADJUST = {
        'safari': {

heineiuo

{
  "v8.x": {
    "all": [
      "assert",
      "async_hooks",
      "buffer",
      "child_process",
      "cluster",
      "crypto",
      "dns",

heineiuo

1. 可以从Model里获取

const Users = mongoose.model('User', new mongoose.Schema({}), 'users')
const db = Users.db

// 然后就可以使用db了，比如 db.collection('users').find({}).toArray()