jquery ":visible" code example

Example 1: element is hidden jquery

// Checks CSS content for display:[none|block], ignores visibility:[true|false]
$(element).is(":visible");

// The same works with hidden
$(element).is(":hidden");

Example 2: jquery visible

$(":visible");
//or
$().is(":visible");

Example 3: jquery visible

$(element).is(":visible");
$(element).is(":hidden");

Example 4: get count of class which is visible element

$(".level1:visible").length;