jQuery #idSelector

jQuery 选择器jQuery Selectors

Examples

Select the element with id "intro":

$("#intro")

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Definition and Usage

The #id selector selects the element with the specified id.

The id refers to the id attribute of an HTML element.

Note:The id attribute must be unique within the document.

Note:Do not use id attributes that start with a number! It may cause problems in some browsers.


Syntax

$("#id")

Parameter Description
id Required. Specifies the id of the element to select.


jQuery 选择器jQuery Selectors

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