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
| Specification | Status | Comment |
|---|---|---|
| Geometry Interfaces Module Level 1 The definition of 'top' in that specification. |
Candidate Recommendation | Latest spec version is an ED. |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
| Feature | Chrome | Edge | Firefox | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic support | Yes | No1 | Yes | No1 | Yes | 10.1 |
| Feature | Android webview | Chrome for Android | Edge mobile | Firefox for Android | Opera Android | iOS Safari | Samsung Internet |
|---|---|---|---|---|---|---|---|
| Basic support | Yes | Yes | No1 | Yes | Yes | 10.1 | ? |
1. Implemented on the proprietary ClientRect interface.