Function uniqueId

uniqueId(prefix?: string): string
Generates a unique string ID with an optional prefix.

Each call increments an internal counter to ensure uniqueness within the runtime.
Parameters
- prefix: string = ""
  An optional string to prepend to the generated ID. Default is an empty string.
Returns string
A unique string ID.
Since
1.2.0
Example
```
uniqueId();         // "1"
uniqueId("item_");  // "item_2"
uniqueId("item_");  // "item_3"
```
- Defined in util/uniqueId.ts:21