lagoufed / fed-e-readme Goto Github PK

var arr = Array.from({ length: 100 }).map((item, index) => index)

function forTimes (arr) {
  const time = new Date().getTime()
  for (let i = 0; i < arr.length; i++) {
    console.log(arr[i])
  }
  const lastTime = new Date().getTime() - time
  console.log('for====  ' + lastTime)
  return lastTime
}

function forInTimes (arr) {
  const time = new Date().getTime()
  for (let i in arr) {
    console.log(arr[i])
  }
  const lastTime = new Date().getTime() - time
  console.log('forIn====  ' + lastTime)
  return lastTime
}
function forofTimes (arr) {
  const time = new Date().getTime()
  for (let item of arr) {
    console.log(item)
  }
  const lastTime = new Date().getTime() - time
  console.log('forOf====  ' + lastTime)
  return lastTime
}

function forEachTimes (arr) {
  const time = new Date().getTime()
  arr.forEach((item) => {
    console.log(item)
  })
  const lastTime = new Date().getTime() - time
  console.log('forEach====  ' + lastTime)
  return lastTime
}

function mapTimes (arr) {
  const time = new Date().getTime()
  arr.map((item) => {
    console.log(item)
  })
  const lastTime = new Date().getTime() - time
  console.log('map====  ' + lastTime)
  return lastTime
}

var a = forTimes(arr)
var b = forInTimes(arr)
var c = forEachTimes(arr)
var d = forofTimes(arr)
var e = mapTimes(arr)

console.log('for:' + a + '  forIn:' + b + '   forEach:' + c + '  forOf:' + d + '  mapTimes:' + e)

// ./markdown-loader.js
const marked = require('marked')

module.exports = source => {
  // 1. 将 markdown 转换为 html 字符串
  const html = marked(source)
  return html
}

// ./webpack.config.js
module.exports = {
  entry: './src/main.js',
  output: {
    filename: 'bundle.js',
  },
  module: {
    rules: [
      {
        test: /\.md$/,
        use: [
          'html-loader',
          './markdown-loader'
        ]
      }
    ]
  }
}