Function jQuery

2.0.3/Core.js:61–64

(selector, context)

        // Define a local copy of jQuery
        jQuery = function(selector, context) {
            // The jQuery object is actually just the init constructor 'enhanced'
            return new jQuery.fn.init(selector, context, rootjQuery);
        },

        // Used for matching numbers
        core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,