DOMRectReadOnly.top - Web APIs 编辑

Experimental

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The top read-only property of the DOMRectReadOnly interface returns the top coordinate value of the DOMRect. (Has the same value as y, or y + height if height is negative.)

Syntax

var recTop = DOMRect.top;

Value

A double.

Specifications

Browser compatibility

BCD tables only load in the browser

See also

• DOMRect