The Image object represents an image, either on-screen or off.
Setting the src property of an Image object
will cause it to load (and display if it is an on-screen
image) the image stored at the specfied URL.
The Document.images array contains a
complete list of the images displayed within a document.
The Image() constructor allows the
creation of off-screen images, which can be used to preload
images that will be required for animations or other image
The onload(), onerror(),
and onabort() event handlers of the Image
object help determine the status of images that are loading.
The complete property of the Image object
specified whether it is still being loaded or not.