node_modules/zone.js/plugins/task-tracking/package.json

{
  "name": "zone.js/task-tracking",
  "main": "../../bundles/task-tracking.umd.js",
  "fesm2015": "../../fesm2015/task-tracking.js",
  "es2015": "../../fesm2015/task-tracking.js",
  "module": "../../fesm2015/task-tracking.js"
}