angular-cn/public/docs/dart/latest/guide/_data.json

{
  "_listtype": "ordered",
  "setup": {
    "title": "Getting Started"
  },
  "displaying-data": {
    "title": "Displaying Data"
  },
  "user-input": {
    "title": "User Input"
  },
  "making-components": {
    "title": "Making Components"
  },
  "talking-to-components": {
    "title": "Talking to Components"
  }
}