Update isValidJSON.md

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Angelos Chalaris
2017-12-31 15:01:34 +02:00
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### isValidJSON ### isValidJSON
Checks if the provided argument is an valid JSON. Checks if the provided argument is a valid JSON.
Use `JSON.parse()` and a `try... catch` block to check if the provided argument is a valid JSON.
```js ```js
const arr = (obj) => { const arr = (obj) => {