Check Div Visibility

jQuery, div, is("visible")

by codeSpy

HTML

<div id="myDiv">Hello</div>

CSS

#myDiv{
    position:absolute;
    left : -2000px;
}

<!-- for jQuery -->
<!-- #myDiv{
    visibility:hidden;
} -->

JavaScript

//javaScript
var myStyle = document.getElementById("myDiv").offsetLeft;
if(myStyle < 0){
     alert("Div is hidden!!");
}

//for jQuery
/*if($("#myDiv").is(":visible") == true){
    alert("Div is not visible");
}*/