Document.head
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.
Retorna o elemento <head>
do documento atual. Se existir mais de um elemento <head>
, apenas o primeiro será devolvido.
Sintaxe
var objRef = document.head;
Exemplo
js
// No HTML: <head id="my-document-head">
var aHead = document.head;
alert(aHead.id); // "my-document-head";
alert(document.head === document.querySelector("head")); // true
Notas
document.head
suporta apenas leitura. Qualquer tentativa de atribuir um valor a essa propriedade irá falhar silenciosamente ou irá, usando o modo ECMAScript Strict de um browser Gecko, disparar um TypeError
.
Especificações
Specification |
---|
HTML # dom-document-head-dev |
Compatibilidade com navegadores
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
head |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- Partial support
- Partial support
- Has more compatibility info.
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.