Class: ImageCache

Image cache layer

Allows to cache HTMLImageElement to create them once Lazy loading handled

 

Properties

 

cache

• Protected Readonly cache: Map<string, HTMLImageElement | () => HTMLImageElement>

Cache map

 

Methods

 

register

▸ register(key, src, lazy?): this

Register an image in the cache

 

Parameters

Name	Type	Description
key	string	Name of your image
src	string	Source url/path of your image
lazy?	boolean	Should lazy load the image (default: false)

 

Returns

this

 

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get

▸ get(key): undefined | HTMLImageElement

Get HTMLImageElement by key

 

Parameters

Name	Type	Description
key	string	Name of your image

 

Returns

undefined | HTMLImageElement

 

---

 

has

▸ has(key): boolean

Check if an image exists by key

 

Parameters

Name	Type	Description
key	string	Name of your image

 

Returns

boolean

 

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loaded

▸ loaded(key): boolean

Check if an image has been loaded

 

Parameters

Name	Type	Description
key	string	Name of your image

 

Returns

boolean