how to check if image loaded or not in javascript?

If you are having a webpage with large sized images, you would notice the browser taking long time to load those images and showup. A good idea would be show a loading animation until large photos load.

There is a way to …

how to change div content in javascript?

Its very easy to change the contents of div in javascript. Just get the object of div using getElemementbyID() or getElementbyName() and use innerHTML property with the new value.

divObj = document. getElementbyID("mydiv");
divObj.innerHTML = ‘<p>This is a html code</p>’;

One important thing to note is, …