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Different ways of adding js. How to add js in hook_form?
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Answer Posted / Praveen Maurya
To add JavaScript in hook_form, follow these steps:
1. Implement the hook_form_alter function:
```php
function MYMODULE_form_alter(&$form, $form_state, $form_id) {
// Add JS only if it's a specific form.
if ($form_id == 'my_form_id') {
// Add JavaScript files to the page header.
drupal_add_js(drupal_get_path('module', 'MYMODULE') . '/mypath/mystyle.js');
}
}
```
2. Create or include your JavaScript file (e.g., mystyle.js) in the specified path.
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