Document: head ใใญใใใฃ
Baseline
Widely available
This feature is well established and works across many devices and browser versions. Itโs been available across browsers since โจ2018ๅนด6ๆโฉ.
head ใฏ Document ใคใณใฟใผใใงใคในใฎ่ชญใฟๅใๅฐ็จใฎใใญใใใฃใงใใใฎๆๆธใฎ <head> ่ฆ็ด ใ่ฟใใพใใ
ๅค
HTMLHeadElement ใงใใ
ไพ
html
<!doctype html>
<head id="my-document-head">
<title>ไพ: document.head ใฎไฝฟ็จ</title>
</head>
<script>
const theHead = document.head;
console.log(theHead.id); // "my-document-head";
console.log(theHead === document.querySelector("head")); // true
</script>
ใกใข
document.head ใฏ่ชญใฟๅใๅฐ็จใงใใใใฎใใญใใใฃใซๅคใไปฃๅ
ฅใใๅ ดๅใฏใๆ้ปใซๅคฑๆใใใใ ๅณๆ ผใขใผใใฎๅ ดๅใฏใTypeError ใ็บ็ใใพใใ
ไปๆงๆธ
| Specification |
|---|
| HTML # dom-document-head-dev |
ใใฉใฆใถใผใฎไบๆๆง
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