---
url: /process-functions/mapping-wipe.md
description: Wipes all rows from a Mapping within a Model.
---

# mapping.wipe

Wipes all rows from a Mapping within a Model. This function also resets the identifier numbering in the mapping.

```js
mapping.wipe(mappingName);
```

#### Parameters

* `mappingName` - An identifier used to find the target mapping.

#### Example

```js
mapping.wipe("Mapping Name");
```