View cache utility functions.
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Methods
(static) cacheComponent(type, prefix, transform)
Create cached component from a given component class.
The cache ID is caculated from the input props.
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Parameters:
| Name | Type | Description |
|---|---|---|
type |
Component
|
JSX component class |
prefix |
string
|
Cache ID prefix |
transform |
function
|
Transform the input props to target props and its result is used to compute cache ID |
Returns:
The new cachable functional component, which uses the
The cache ID will be used to determine whether the same element with the exact same props has been created and cached. If so, the cached element will be returned. If the cache ID can be computed, a new element will be created use the
transform function and the
component props to calculate the cache ID.
The cache ID will be used to determine whether the same element with the exact same props has been created and cached. If so, the cached element will be returned. If the cache ID can be computed, a new element will be created use the
createElement function of the inferno.js, then it will be cached and returned.
If the transformed props is empty (!transform(props)), the cachable
functional component will also return null element when createElement is called
on it.