Window

onWindowResize

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The API usage is as follows: wx.onWindowResize(function listener)

• Functional description: Listen to window size change events
• Parameters and descriptions: function listener, the listener function for window size change events.

Properties	Type
size	Object

• size Structure properties

  Structure properties	Type	Description
  windowWidth	number	The changed window width, in px
  windowHeight	number	The changed window height, in px

offWindowResize

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The API usage is as follows: wx.offWindowResize(function listener)

• Functional description: Remove the listener function for the window size change event.
• Parameters and descriptions: Function listener, the listener function passed in by onWindowResize. If this parameter is not passed, all listeners will be removed.

const listener = function (res) { console.log(res) }

wx.onWindowResize(listener)
wx.offWindowResize(listener) // Pass the same function object used for listening.