jkr@joe-nb Downloads % npm i airtap
npm WARN deprecated urix@0.1.0: Please see https://github.com/lydell/urix#deprecated
npm WARN deprecated resolve-url@0.2.1: https://github.com/lydell/resolve-url#deprecated
npm WARN deprecated fsevents@1.2.13: fsevents 1 will break on node v14+ and could be using insecure binaries. Upgrade to fsevents 2.
npm WARN deprecated chokidar@2.1.8: Chokidar 2 will break on node v14+. Upgrade to chokidar 3 with 15x less dependencies.
npm WARN deprecated core-js@2.6.11: core-js@<3 is no longer maintained and not recommended for usage due to the number of issues.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 ls urix resolve-url fsevents chokidar core-js
Downloads@ /Users/jkr/Downloads
└─┬ airtap@4.0.1
  ├─┬ browserify-istanbul@3.0.1
  │ └─┬ istanbul-lib-instrument@1.10.2
  │   └─┬ babel-generator@6.26.1
  │     └─┬ babel-runtime@6.26.0
  │       └── core-js@2.6.11
  └─┬ watchify@3.11.1
    ├─┬ anymatch@2.0.0
    │ └─┬ micromatch@3.1.10
    │   └─┬ snapdragon@0.8.2
    │     └─┬ source-map-resolve@0.5.3
    │       ├── resolve-url@0.2.1
    │       └── urix@0.1.0
    └─┬ chokidar@2.1.8
      └── fsevents@1.2.13