a light package for creating a loading view
var fatzpreloader = new Fatzpreloader();
you can also pass an optional setting object like:
{
path: "url",
width: "50px",
height: '50px',
time: 0
}
fatzpreloader.show();
if you want to show another loading image in some cases, you can pass an image url as an optional parameter like:
fatzpreloader.show("https://xxx.gif");
fatzpreloader.hide();