typecheck

Really simple type check function tool with Pure JavaScript. Check varible type in JavaScript.
Rewrited by TypeScript

Install

``shell
npm i @konata9/typecheck.js
`

Usage

require usage has benn changed!

`javascript
import typecheck from '@konata9/typecheck.js';
// or
import { typeCheck } from '@konata9/typecheck.js';
// or
const { typecheck } = require('@konata9/typecheck.js');

const arr = [];
typecheck(arr); // array
`

$3

The target is the varible you want to check. The return type string in table below.

| type | example | return |
| --------- | --------------------------- | --------- |
| string | typecheck("a") | string |
| number | typecheck(1) | number |
| boolean | typecheck(true) | boolean |
| null | typecheck(null) | null |
| undefined | typecheck(undefined) | undefined |
| Object | typecheck({}) | object |
| Array | typecheck([]) | array |
| Set | typecheck(new Set()) | set |
| Map | typecheck(new Map()) | map |
| Symobol | typecheck(Symbol()) | symbol |
| Function | typecheck((a, b)=> a + b) | function |

$3

This module is tested by mocha. You can find the test case in test folder or run the test command below (You need full source on the github page).

`shell
npm run test
``