HTML DOM Style counterIncrement property
Examples
Change counterIncrement properties:
document.getElementById("myH1").style.counterIncrement = "subsection";
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Definition and Usage
counterIncrement property adding one or more counter.
counterIncrement property is often used in conjunction with counterReset attributes and content attributes.
Browser Support
All major browsers support counterIncrement property.
Note:! Only when you specify a DOCTYPE when, IE8 is supported counterIncrement property.
grammar
Back counterIncrement properties:
object .style.counterIncrement
Setting counterIncrement properties:
object .style.counterIncrement="none|id|initial|inherit"
Property Value
| 值 | 描述 |
|---|---|
| none | 默认值。没有计数器会被增加。 |
| id number | id定义了哪一个计数器应被增加。number设置了计数器在选择器每出现一次应增加多少。默认增加值是 1。允许 0 或负值。如果id所指向的计数器未被 counter-reset 初始化，则默认初始值是 0。 |
| initial | 设置该属性为它的默认值。请参阅 initial 。 |
| inherit | 从父元素继承该属性。请参阅 inherit 。 |
technical details
| Defaults: | none |
|---|---|
| return value: | String representing the counter-increment property element. |
| CSS version | CSS2 |