# eval-javascript-assert-external (Javascript Assert External)

You can run this example with:

```bash
npx promptfoo@latest init --example eval-javascript-assert-external
cd eval-javascript-assert-external
```

## Usage

To get started, set your OPENAI_API_KEY environment variable.

Next, edit assert.js and promptfooconfig.yaml.

Then run:

```bash
promptfoo eval
```

Afterwards, you can view the results by running `promptfoo view`