webpack-fingerprint-json

Webpack Fingerprint Plugin

Writes a JSON file with build metadata

Based on Webpack Fingerprint but without traversing package dependencies

$ npm install --save webpack-fingerprint-json

Examples

Basic

const WebpackFingerprint = require("webpack-fingerprint-json");
 
module.exports = {
  plugins: [    
    new WebpackFingerprint({
      filename: "fingerprint.json" // Default
    })
  ]
}

Will produce a file called fingerprint.json with following info:

{
  "date": "2017-09-17T15:56:50.468Z",
}

Custom information

You can provide additional information to also be stored in the resulting file. To do so, add additional fields to the configuration object.

const WebpackFingerprint = require("webpack-fingerprint-json");
 
module.exports = {
  plugins: [    
    new WebpackFingerprint({
      json: {
        build_number: process.env.CI_BUILD_NUMBER,
      },
    })
  ]
}