isjsonstring/readme.md

JSON string validator

# isJSONString

This module provides a function for JSON string validation

## Install
`npm i isjsonstring`

## How to use

```js
const isJSONString = require('isjsonstring');

console.log(isJSONString("1")); // true
console.log(isJSONString(1)); // false
console.log(isJSONString("{a:1}")); // false
console.log(isJSONString('{"a":1}')); // true
```