Window.length
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.
Resumo
Retorna o número de frames (tanto elementos frame
ou iframe
) dentro da janela.
Sintaxe
quantidadeFrames = window.length;
- quantidadeFrames é o número de frames.
Exemplo
js
if (window.length) {
// este é um documento com subframes
}
Especificações
Specification |
---|
HTML # dom-length-dev |
Compatibilidade com navegadores
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
length |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.