+ npm install --ignore-scripts
npm WARN deprecated json3@3.3.2: Please use the native JSON object instead of JSON 3
npm WARN deprecated circular-json@0.3.3: CircularJSON is in maintenance only, flatted is its successor.
npm WARN deprecated core-js@2.6.10: core-js@<3.0 is no longer maintained and not recommended for usage due to the number of issues. Please, upgrade your dependencies to the actual version of core-js@3.
npm notice created a lockfile as package-lock.json. You should commit this file.
added 327 packages from 645 contributors and audited 1370 packages in 13.099s
found 2 vulnerabilities (1 low, 1 critical)
  run `npm audit fix` to fix them, or `npm audit` for details

 === npm audit security report ===

# Run  npm install --save-dev mocha@6.2.2  to resolve 2 vulnerabilities
SEMVER WARNING: Recommended action is a potentially breaking change

  Critical        Command Injection

  Package         growl

  Dependency of   mocha [dev]

  Path            mocha > growl

  More info       https://nodesecurity.io/advisories/146




  Low             Regular Expression Denial of Service

  Package         debug

  Dependency of   mocha [dev]

  Path            mocha > debug

  More info       https://nodesecurity.io/advisories/534



found 2 vulnerabilities (1 low, 1 critical) in 1370 scanned packages
  2 vulnerabilities require semver-major dependency updates.