# Add Custom JavaScript

**GoAffPro** provides you with the option to add custom JavaScript to load along with the referral tracking script.

To add custom JavaScript, go to the **SDK Settings** section in the **Settings** tab of the GoAffPro admin panel.

<figure><img src="/files/VukXuheLFsplnQNHQqAk" alt=""><figcaption><p>Settings > SDK Settings</p></figcaption></figure>

Here, go to the Custom Javascript section.

<figure><img src="/files/NKCZk7HXLm9PgqiW1vLM" alt=""><figcaption><p>Custom Javascript</p></figcaption></figure>

Now, click on **Edit**.

<figure><img src="/files/GBQDWXVeLJnGJLw3gdb3" alt=""><figcaption><p>Click on Edit</p></figcaption></figure>

You can accordingly add custom JavaScript code.&#x20;

<figure><img src="/files/txgYa5ph68wTDdUlembo" alt=""><figcaption></figcaption></figure>


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