The parentStyleSheet property of the StyleSheet interface returns the style sheet, if any, that is including the given style sheet.
StyleSheet.parentStyleSheet
Value
A StyleSheet object.
Examples
// Find the top level stylesheet if (stylesheet.parentStyleSheet) { sheet = stylesheet.parentStyleSheet; } else { sheet = stylesheet; }
Notes
This property returns null if the current stylesheet is a top-level stylesheet or if stylesheet inclusion is not supported.
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 | |
parentStyleSheet |
1
|
12
|
1
|
9
|
≤12.1
|
1
|
1
|
18
|
4
|
≤12.1
|
1
|
1.0
|
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https://developer.mozilla.org/en-US/docs/Web/API/StyleSheet/parentStyleSheet
