if div is hide jquery code example

Example 1: CHECK IF 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 to hide a div

<div id="main"> 
  <p> Hide/show this div </p>
</div>

('#main').hide(); //to hide

// 2nd way, by injecting css using jquery
$("#main").css("display", "none");

Example 3: jquery is element hidden

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