---
url: /process-functions/table-fieldexists.md
description: Check if a table field exists.
---

# table.fieldExists

Check if a table field exists.

```js
let exists = table.fieldExists(tableName, fieldName);
```

#### Parameters

* `tableName` - Name of the table.
* `fieldName` - Name of the field.

#### Example

```js
let exists = table.fieldExists("users", "password");
```