angular-cn/packages/zone.js/dist/zone_externs/package.json

{
  "name": "zone.js/zone_externs",
  "main": "../../zone_externs.js",
  "fesm2015": "../../zone_externs.js",
  "es2015": "../../zone_externs.js",
  "module": "../../zone_externs.js"
}