### JavaScript hooks
The main Friendica script provides hooks via events dispatched on the `document` property.
-In your Javascript file included as described above, add your event listener like this:
+In your JavaScript file included as described above, add your event listener like this:
```js
document.addEventListener(name, callback);
- *name* is the name of the hook and corresponds to a known Friendica JavaScript hook.
- *callback* is a JavaScript anonymous function to execute.
-More info about Javascript event listeners: https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener
+More info about JavaScript event listeners: https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener
#### Current JavaScript hooks
### footer
Called after HTML content functions have completed.
-Deferred Javascript files should be registered using this hook.
+Deferred JavaScript files should be registered using this hook.
`$b` is (string) HTML of footer div/element.
### avatar_lookup