check element exist in dom jquery code example

Example 1: jquery check if element exists

// Check if an element currently exists
if ($('#element').length) {

}

Example 2: check element exist in jquery

if ($('.element').length) {
  // there is at least one element matching the selector
}

Example 3: jquery check if exist

if ( $( "#myDiv" ).length ) {
 
    $( "#myDiv" ).show();
 
}