node_modules/@angular/material/checkbox/package.json

{
  "name": "@angular/material/checkbox",
  "typings": "../checkbox.d.ts",
  "main": "../bundles/material-checkbox.umd.js",
  "module": "../esm5/checkbox.es5.js",
  "es2015": "../esm2015/checkbox.js",
  "sideEffects": false
}