Files
30-seconds-of-code/snippets/isString.md
2017-12-27 16:26:12 +02:00

15 lines
243 B
Markdown

### isString
Checks if the given argument is a string.
Use `typeof` to check if a value is classified as a string primitive.
```js
const isString = val => typeof val === 'string';
```
```js
isString(10) -> false
isString('10') -> true
```