message: Update the `npm run debug` script for Node 8+.
diff: "main": "main.js",
  "scripts": {
  "test": "node ./node_modules/mocha/bin/mocha --reporter spec --full-trace",
  - "debug": "node ./node_modules/mocha/bin/mocha --debug-brk --reporter spec"
  + "debug": "node ./node_modules/mocha/bin/mocha --inspect-brk --reporter spec --full-trace"
  },
  "browser": {
  "fs": false
  