/** Used to generate unique IDs. */
let idCounter = 0
/**
* Generates a unique ID. If `prefix` is given, the ID is appended to it.
*
* @since 0.1.0
* @category Util
* @param {string} [prefix=''] The value to prefix the ID with.
* @returns {string} Returns the unique ID.
* @see random
* @example
*
* uniqueId('contact_')
* // => 'contact_104'
*
* uniqueId()
* // => '105'
*/
function uniqueId(prefix) {
const id = ++idCounter
return `${ prefix + id }`
}
export default uniqueId