# get-async

**Repository Path**: mirrors_yiminghe/get-async

## Basic Information

- **Project Name**: get-async
- **Description**: get something asynchronously without repetition 
- **Primary Language**: Unknown
- **License**: MIT
- **Default Branch**: main
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2021-07-14
- **Last Updated**: 2026-03-21

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# get-async
get something asynchronously without repetition 


## usage

```js
import getAsync from 'get-async';

let called = 0;

function getTimer() {
  called++;
  return new Promise<number>(resolve => {
    setTimeout(() => {
      resolve(called);
    }, 100);
  });
}

const call1 = getAsync<number>('timer', getTimer);

const call2 = getAsync<number>('timer', getTimer);

const ret = await Promise.all([call1, call2]);

expect(ret).toMatchInlineSnapshot(`
  Array [
    1,
    1,
  ]
`);
expect(called).toBe(1);
```