Window: length-Eigenschaft
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
Wert
Eine Zahl.
Beispiele
js
if (window.length) {
// this is a document with subframes
}
Spezifikationen
| Specification |
|---|
| HTML # dom-length-dev |