filename

    1. output = {
    2.   filename:`[name].js?t=${+new Date}`
    3. }


    contenthash**

    1. output = {
    2.    chunkFilename:'[name].[contenthash].js'
    3. }

    path

    1. output = {
    2.    path:path.resolve(__dirname,'dist')
    3. }

    publicPath 

    1. output = {
    2.    publicPath: 'https://cdn.example.com/assets/'
    3. }