This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
Note: This feature is available in Web Workers.
The read-only length property indicates the number of strings in the DOMStringList.
A Number.
| Specification |
|---|
| HTML> # dom-domstringlist-length> |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
length |
1 | 12 | 1 | ≤12.1 | 5.1 | 18 | 4 | ≤12.1 | 5 | 1.0 | 4.4 | 5 |
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https://developer.mozilla.org/en-US/docs/Web/API/DOMStringList/length