@kwiwk/lru-cached-getter NPM

lru-cached-getter

A cache for asychnronous data.

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Description

LRUCachedGetter will cache results retrieved through its getter function for faster access on subsequent calls.

Features:

First class TypeScript support!
Configurable expiration time
Configurable LRU cache size
Force updating

Getting Started

Install Node v8 LTS here.

Documentation

import { LRUCachedGetter } from "@kwiwk/lru-cached-getter";

// Create a new LRU cache
const lru = new LRUCachedGetter({
    getter: ([first, last]) => getPersonAsync(first, last), 
    hasher: (name) => JSON.stringify(name), 
    maxSize: 10,
    expiresMs: 1000 * 60 * 60 * 24
});

// Result cached for future retrievals.
let person = await lru.get(["Russley", "Shaw"]);

View the API docs here.

View the coverage report here.