Deduplicate

Super simple "deduplicate" implementation, inspire by useSWR.
Please fork the repo if u want use it.

It realy a super basic implementation, feel free to just copy the code an make more complexe features according to yours needs.

Warning
This repo will probabely not be maintained

Usage

You can find an exemple in exemples/html/src/main.ts.

const fetcher = () => fetch('url').then(res => res.json())

const { data, error } = await deduplicate('identifier', fetcher, 1000)

Params

• identifier : must be a string, the key use for store result in cache
• fetcher : a async function, must return the data (store in cache) or throw an error
• time : duration (in milliseconds) during data is store in cache, by default is 2000

Return

An object with properties data and error.

• data : the return of fetcher or undefined if fetcher throw an error
• error : false if no error, or the error throw by fetcher