Document.forms
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.
forms
는 현재 document에 존재하는 <form>
element 들이 담긴 collection (an HTMLCollection
)을 반환합니다.
Syntax
js
collection = document.forms;
Example: Getting form information
html
<!doctype html>
<html lang="en">
<head>
<title>document.forms example</title>
</head>
<body>
<form id="robby">
<input
type="button"
onclick="alert(document.forms[0].id);"
value="robby's form" />
</form>
<form id="dave">
<input
type="button"
onclick="alert(document.forms[1].id);"
value="dave's form" />
</form>
<form id="paul">
<input
type="button"
onclick="alert(document.forms[2].id);"
value="paul's form" />
</form>
</body>
</html>
Example 2:Getting an element from within a form
js
var selectForm = document.forms[index];
var selectFormElement = document.forms[index].elements[index];
명세서
Specification |
---|
HTML Standard # dom-document-forms-dev |