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uni.onWindowResize(CALLBACK)

Listen for window size change events

1.6.0 Added

Platform Difference Description

App	HarmonyOS Next	H5	微信小程序	支付宝小程序	百度小程序	抖音小程序	飞书小程序	QQ小程序	元服务	小红书小程序
√	HBuilderX 4.25	√	√	x	x	x	√	√	x	x

CALLBACK parameter description

Attribute	Type	Description
size	Object	The size of the changed window, the unit is px, {windowWidth,windowHeight}

code example

const windowResizeCallback = (res) => {
  console.log('变化后的窗口宽度=' + res.size.windowWidth)
}
uni.onWindowResize(windowResizeCallback)

TIPS

• If the soft keyboard pop-up method is set to adjustResize on the App side, this event will be triggered when the keyboard pops up.
• This event will be triggered when the screen is switched between landscape and portrait.

uni.offWindowResize(CALLBACK)

Cancel listening window size change event

1.6.0 Added

Explanation of Platform Differences

App	HarmonyOS Next	H5	微信小程序	支付宝小程序	百度小程序	抖音小程序	飞书小程序	元服务	小红书小程序
√	HBuilderX 4.31	√	√	x	x	x	√	x	x

Tips

• CALLBACK is the CALLBACK passed in when calling uni.onWindowResize

code example

uni.offWindowResize(windowResizeCallback)