# wx.getStorageInfo(Object object)

with Promise style call: Supported

Mini Program plugin: Not supported

Gets information about the current storage asynchronously. Cache related policies to view storage。

# parameter

# Object object

attribute	type	Required	Introductions
success	function	no	Interface calls the successful callback function
fail	function	no	Interface calls failed callback functions
complete	function	no	Callback function at the end of an interface call (both successful and unsuccessful calls are executed)

# object.success callback

# parameter

# Object object

attribute	type	Introductions
keys	Array.&ltstring&gt	Current storage All of the key
currentSize	number	The current amount of space occupied, unit KB
limitSize	number	Limited space size, unit KB

# sample code

wx.getStorageInfo({
  success (res) {
    console.log(res.keys)
    console.log(res.currentSize)
    console.log(res.limitSize)
  }
})

try {
  const res = wx.getStorageInfoSync()
  console.log(res.keys)
  console.log(res.currentSize)
  console.log(res.limitSize)
} catch (and) {
  // From the something when catch error
}