This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The StylePropertyMapReadOnly.keys() method returns a new Array Iterator containing the keys for each item in StylePropertyMapReadOnly
StylePropertyMapReadOnly.keys()
None.
A new Array.
// TBD
| Specification | Status | Comment |
|---|---|---|
| CSS Typed OM Level 1 The definition of 'keys()' in that specification. | Working Draft | Initial definition. |
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | 66 | No | No | No | 53 | No |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | 66 | 66 | No | No | 53 | No | ? |
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https://developer.mozilla.org/en-US/docs/Web/API/StylePropertyMapReadOnly/keys