You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
28 lines
560 B
28 lines
560 B
import toString from './toString.js'; |
|
|
|
/** Used to generate unique IDs. */ |
|
var idCounter = 0; |
|
|
|
/** |
|
* Generates a unique ID. If `prefix` is given, the ID is appended to it. |
|
* |
|
* @static |
|
* @since 0.1.0 |
|
* @memberOf _ |
|
* @category Util |
|
* @param {string} [prefix=''] The value to prefix the ID with. |
|
* @returns {string} Returns the unique ID. |
|
* @example |
|
* |
|
* _.uniqueId('contact_'); |
|
* // => 'contact_104' |
|
* |
|
* _.uniqueId(); |
|
* // => '105' |
|
*/ |
|
function uniqueId(prefix) { |
|
var id = ++idCounter; |
|
return toString(prefix) + id; |
|
} |
|
|
|
export default uniqueId;
|
|
|