The HTMLOListElement interface provides special properties (beyond those defined on the regular HTMLElement interface it also has available to it by inheritance) for manipulating ordered list elements.
Inherits properties from its parent, HTMLElement.
HTMLOListElement.reversedBoolean value reflecting the reversed and defining if the numbering is descending, that is its value is true, or ascending (false).HTMLOListElement.startlong value reflecting the start and defining the value of the first number of the first element of the list.HTMLOListElement.typeDOMString value reflecting the type and defining the kind of marker to be used to display. It can have the following values: '1' meaning that decimal numbers are used: 1, 2, 3, 4, 5, …'a' meaning that the lowercase latin alphabet is used: a, b, c, d, e, …'A' meaning that the uppercase latin alphabet is used: A, B, C, D, E, …'i' meaning that the lowercase latin numerals are used: i, ii, iii, iv, v, …'I' meaning that the uppercase latin numerals are used: I, II, III, IV, V, …HTMLOListElement.compact
Boolean indicating that spacing between list items should be reduced. This property reflects the compact attribute only, it doesn't consider the line-height CSS property used for that behavior in modern pages.No specific method; inherits methods from its parent, HTMLElement.
| Specification | Status | Comment |
|---|---|---|
| HTML Living Standard The definition of 'HTMLOListElement' in that specification. | Living Standard | |
| HTML5 The definition of 'HTMLOListElement' in that specification. | Recommendation | Added the reversed property. |
| Document Object Model (DOM) Level 2 HTML Specification The definition of 'HTMLOListElement' in that specification. | Obsolete | No change from Document Object Model (DOM) Level 1 Specification. |
| Document Object Model (DOM) Level 1 Specification The definition of 'HTMLOListElement' in that specification. | Obsolete | Initial definition. |
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | Yes | Yes | 1 | Yes | Yes | Yes |
reversed |
18 | No | 18 | No | No | 5 |
start |
Yes | 12 | 1 | Yes | Yes | Yes |
type |
Yes | 12 | 1 | Yes | Yes | Yes |
compact
|
Yes | 12 | 1 | Yes | Yes | Yes |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | Yes | Yes | Yes | 4 | Yes | Yes | Yes |
reversed |
Yes | Yes | No | 18 | No | Yes | Yes |
start |
Yes | Yes | Yes | 4 | Yes | Yes | Yes |
type |
Yes | Yes | Yes | 4 | Yes | Yes | Yes |
compact
|
Yes | Yes | Yes | 4 | Yes | Yes | Yes |
<ol>.
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https://developer.mozilla.org/en-US/docs/Web/API/HTMLOListElement