Function isEmail

isEmail(email: string): boolean
Checks if a string is a valid email address.
Parameters
- email: string
  The string to validate as an email.
Returns boolean
true if valid email format, otherwise false.
Example: Imports
```
// ES Module
import { isEmail } from '@bnidev/js-utils'

// CommonJS
const { isEmail } = require('@bnidev/js-utils')
```
Example: Usage
```
isEmail('user@example.com') // true
isEmail('invalid-email') // false
isEmail('user@.com') // false
```
- Defined in validation/isEmail.ts:25