VisualViewport.offsetleft - Web API 接口参考 编辑

这是一个实验中的功能
此功能某些浏览器尚在开发中，请参考浏览器兼容性表格以得到在不同浏览器中适合使用的前缀。由于该功能对应的标准文档可能被重新修订，所以在未来版本的浏览器中该功能的语法和行为可能随之改变。

The offsetLeft read-only property of the VisualViewport interface returns the offset of the left edge of the visual viewport from the left edge of the layout viewport in CSS pixels.

Syntax

var offsetLeft = VisualViewport.offsetLeft

Value

A double.

Specifications

Specification	Status	Comment
Visual Viewport API offsetLeft	Draft	Initial definition.

Browser compatibility

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