Log the timestamp at which the build process ended.

After completing a build from your terminal, it will output the timestamp at which the build process ended:

   [4] ./src/userinterface/App.js 1.85 kB {0} [built]
    + 6 hidden modules


Latest build finished on Wed Oct 18 2017 12:31:51 GMT+0200 (CEST)

npm install latest-build-timestamp-webpack-plugin --save-dev

First, import the plugin in your webpack config:

const LatestBuildTimestamp = require('latest-build-timestamp-webpack-plugin');

And add it to your plugins array:

plugins: [
  new LatestBuildTimestamp();
]