CSSPrimitiveValue.getCounterValue() - Web APIs 编辑
The getCounterValue() method of the CSSPrimitiveValue interface is used to get the counter value. If this CSS value doesn't contain a counter value, a DOMException is raised. Modification to the corresponding style property can be achieved using the Counter interface.
Syntax
var counterValue = cssPrimitiveValue.getCounterValue();
Return value
A Counter object representing the counter value.
Exceptions
| Type | Description |
|---|---|
DOMException | An INVALID_ACCESS_ERR is raised if the CSS value doesn't contain a Counter value (e.g. this is not CSS_COUNTER). |
Specifications
| Specification | Status | Comment |
|---|---|---|
| Document Object Model (DOM) Level 2 Style Specification The definition of 'CSSPrimitiveValue.getCounterValue' in that specification. | Obsolete | Initial definition |
Browser compatibility
BCD tables only load in the browser
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