# Document.get

Gets record data or gets record data filtered by query condition.

Function signature is shown as below:

function get(options?: object): Promise<Result>

Parameter description

options is an optional parameter, an object with the following format. For example: if one of success, fail and complete is passed in, it means the callback style is used, and Promise is not returned.

Description of return value

If the options parameter is not passed, or the incoming options parameter does not have a success, fail or complete field, a Promise will be returned or otherwise no value is returned. The results of resolve and reject for Promise are defined as below:

Result description

The result of success callback and Result of resolve for Promise are objects with the following structure:

Sample code

Get details of my designated to-do list

Callback style

const db = wx.cloud.database()
db.collection('todos').doc('<some-todo-id>').get({
  success: function(res) {
    console.log(res.data)
  }
})

Promise style

const db = wx.cloud.database()
db.collection('todos').doc('<some-todo-id>').get().then(res => {
  console.log(res.data)
})