http://api.jquery.com/clone/またはvar element = $0;
(ルート要素を返す)を試してください
例: タグ名の説明を取得するコード:
var getElementReference = function() {
var element = $0;
var tagName = element.tagName;
var dictionary = {
a: "Defines an anchor",
abbr: "Defines an abbreviation",
acronym: "Defines an acronym",
address: "Defines contact information for the authorowner of a document",
applet: "Deprecated. Defines an embedded applet",
area: " Defines an area inside an image-map",
b: "Defines bold text",
base: " Defines a default address or a default target for all links on a page",
basefont: " Deprecated. Defines a default font, color, or size for the text in a page",
bdo: "Defines the text direction",
big: "Defines big text",
blockquote: "Defines a long quotation",
body: "Defines the document's body",
br: " Defines a single line break",
button: "Defines a push button",
caption: "Defines a table caption",
center: "Deprecated. Defines centered text",
cite: "Defines a citation",
code: "Defines computer code text",
col: " Defines attribute values for one or more columns in a table ",
colgroup: "Defines a group of columns in a table for formatting",
dd: "Defines a description of a term in a definition list",
del: "Defines deleted text",
dfn: "Defines a definition term",
dir: "Deprecated. Defines a directory list",
div: "Defines a section in a document",
dl: "Defines a definition list",
dt: "Defines a term (an item) in a definition list",
em: "Defines emphasized text ",
fieldset: "Defines a border around elements in a form",
font: "Deprecated. Defines font, color, and size for text",
form: "Defines an HTML form for user input",
frame: " Defines a window (a frame) in a frameset",
frameset: "Defines a set of frames",
h1: " Defines HTML headings",
h2: " Defines HTML headings",
h3: " Defines HTML headings",
h4: " Defines HTML headings",
h5: " Defines HTML headings",
h6: " Defines HTML headings",
head: "Defines information about the document",
hr: " Defines a horizontal line",
html: "Defines an HTML document",
i: "Defines italic text",
iframe: "Defines an inline frame",
img: " Defines an image",
input: " Defines an input control",
ins: "Defines inserted text",
isindex: "Deprecated. Defines a searchable index related to a document",
kbd: "Defines keyboard text",
label: "Defines a label for an input element",
legend: "Defines a caption for a fieldset element",
li: "Defines a list item",
link: " Defines the relationship between a document and an external resource",
map: "Defines an image-map ",
menu: "Deprecated. Defines a menu list",
meta: " Defines metadata about an HTML document",
noframes: "Defines an alternate content for users that do not support frames",
noscript: "Defines an alternate content for users that do not support client-side scripts",
object: "Defines an embedded object",
ol: "Defines an ordered list",
optgroup: "Defines a group of related options in a select list",
option: "Defines an option in a select list",
p: "Defines a paragraph",
param: " Defines a parameter for an object",
pre: "Defines preformatted text",
q: "Defines a short quotation",
s: "Deprecated. Defines strikethrough text",
samp: "Defines sample computer code",
script: "Defines a client-side script",
select: "Defines a select list (drop-down list)",
small: "Defines small text",
span: "Defines a section in a document",
strike: "Deprecated. Defines strikethrough text",
strong: "Defines strong text",
style: "Defines style information for a document",
sub: "Defines subscripted text",
sup: "Defines superscripted text",
table: "Defines a table",
tbody: "Groups the body content in a table",
td: "Defines a cell in a table",
textarea: "Defines a multi-line text input control",
tfoot: "Groups the footer content in a table",
th: "Defines a header cell in a table",
thead: "Groups the header content in a table",
title: "Defines the title of a document",
tr: "Defines a row in a table",
tt: "Defines teletype text",
u: "Deprecated. Defines underlined text",
ul: "Defines an unordered list",
xmp: "Deprecated. Defines preformatted text"
};
var result = {
tag: tagName,
description: dictionary[tagName.toLowerCase()],
__proto__: null
};
return result;
}