message: chore(babel): silence babel loose warning
diff: "presets": ["@babel/preset-env"],
  "plugins": [
  ["@babel/plugin-proposal-class-properties", { "loose": true }],
  - ["@babel/plugin-proposal-private-methods", { "loose": true }]
  + ["@babel/plugin-proposal-private-methods", { "loose": true }],
  + ["@babel/plugin-proposal-private-property-in-object", { "loose": true }]
  ]
  }
  