Methods
note
All Preloader's methods are available in this class.
addResource
Adds a custom or virtual resource.
A resource with the same id cannot be added twice.
// preload a custom resource with its weight `100`
// the element itself may have the attributes: `data-weight` and `data-loaded`
preloader.addResource(document.getElementById('preload-me'), 100);
// add a virtual resource
preloader.addResource('my-resource', 20);
resolveResource
Updates the loaded amount of a virtual resource.
The loaded value cannot exceed the resource's total weight.
preloader.resolveResource('my-resource', 20);
destroy
Destroys the instance and cleans up resources.
preloader.destroy();