DOMRectReadOnly.top
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
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
top |
2 |
12 |
3 |
4 |
9.5 |
4 |
2 |
18 |
4 |
10.1 |
3.2 |
1.0 |
See also
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https://developer.mozilla.org/en-US/docs/Web/API/DOMRectReadOnly/top