Jquery


What are jQuery Selectors ? Give some examples.

Used to select the HTML elements and allows you to manipulate the HTML elements in a way we want.

  • Elements Selector: The elements selector selects the element on the basis of its name.
    Example:
    $(“h1”)
  • Id Selector: The id selector selects the element on the basis of its id.
    Example:$(“#gfg”)
  • Class Selector: The class selector selects the element on the basis of its class.
    Example:$(“.GFG”)

What are the methods used to provide effects?
Some of methods are listed below which provides the effect:

Difference between .empty(), .remove() and, .detach() in Jquery ?

  • jQuery empty() Method: Remove all child nodes and its content for the selected elements.
  • jQuery remove() Method: Remove all the selected elements including all the text. This method also remove data and all the events of the selected elements.
  • jQuery detach() Method: The detach() method in jQuery is used to remove the selected elements from the DOM tree including its all text and child nodes but it keeps the data and the events. Document Object Model (DOM) is a World Wide Web Consortium standard. This defines for accessing elements in the DOM tree.
  • Note: The remove() method is faster than empty() or detach() method.