toggle between show and hide jquery code example

Example 1: jquery toggle show hide

$( "#clickme" ).click(function() {
  $( "#book" ).toggle( "slow", function() {
    // Animation complete.
  });
});

Example 2: hide show toggle

$(document).ready(function() {
    $("#btnshow").click(function() {
      $("#imgshow").slideToggle();
    });
  })