This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The size read-only property of the StylePropertyMapReadOnly interface returns an unsinged long integer containing the size of the StylePropertyMapReadOnly object.
Syntax
var size = StylePropertyMapReadOnly.size
Value
An unsigned long integer.
Example
// TBD
Specifications
| Specification | Status | Comment |
|---|---|---|
| CSS Typed OM Level 1 The definition of 'size' in that specification. |
Working Draft | Initial definition. |
Browser compatibility
The compatibility table in 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 | 66 | No | No | No | 53 | No |
| Feature | Android webview | Chrome for Android | Edge mobile | Firefox for Android | Opera Android | iOS Safari | Samsung Internet |
|---|---|---|---|---|---|---|---|
| Basic support | 66 | 66 | No | No | 53 | No | ? |