map-age-cleaner
Automatically cleanup expired items in a Map
Install
$ npm install map-age-cleaner
Usage
import mapAgeCleaner = require('map-age-cleaner');
const map = new Map([
['unicorn', {data: '🦄', maxAge: Date.now() + 1000}]
]);
mapAgeCleaner(map);
map.has('unicorn');
//=> true
// Wait for 1 second...
map.has('unicorn');
//=> false
Note: Items have to be ordered ascending based on the expiry property. This means that the item which will be expired first, should be in the first position of the
Map
.
API
mapAgeCleaner(map, [property])
Returns the Map
instance.
map
Type: Map
Map instance which should be cleaned up.
property
Type: string
Default: maxAge
Name of the property which olds the expiry timestamp.
Related
-
expiry-map - A
Map
implementation with expirable items -
expiry-set - A
Set
implementation with expirable keys - mem - Memoize functions
License
MIT © Sam Verschueren
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