This jquery filter div: lt (3) is to get div tags before 0, a div tags and then the obj is an array, the array which stores the dom object or jquery object? Why array with three div with obj directly. The CSS () can complete set?

CodePudding user response:

Save is a jQuery object, basically use the $() set up, is a jQuery object, not the native dom, the second question, of course is the internal logic of the batch