.jquery
Categories: Properties of jQuery Object Instances | Internals
.jqueryReturns: String
Description: A string containing the jQuery version number.
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.jquery
version added: 1.0
The .jquery
property is assigned to the jQuery prototype, commonly referred to by its alias $.fn
. It is a string containing the version number of jQuery
, such as "1.5.0" or "1.4.4".
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Determine if an object is a jQuery object
Code:
var a = { what: "A regular JS object" }, b = $('body'); if ( a.jquery ) { // falsy, since it's undefined alert(' a is a jQuery object! '); } if ( b.jquery ) { // truthy, since it's a string alert(' b is a jQuery object! '); }
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Get the current version of jQuery running on the page
Code:
alert( 'You are running jQuery version: ' + $.fn.jquery );