DOMRectReadOnly: top property
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.
Note: This feature is available in Web Workers.
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.)
Value
A double.
Specifications
| Specification |
|---|
| Geometry Interfaces Module Level 1 # dom-domrectreadonly-top |