get thumbnail alt wordpress

To get the thumbnail alt in WordPress, you can use the following steps:

Step 1: Open the WordPress dashboard. Step 2: Navigate to the "Appearance" section and select "Editor" from the dropdown menu. Step 3: In the Editor, locate the theme's functions.php file. Step 4: Add the following code to the functions.php file:

function get_image_alt($attachment_id) {
    $alt = get_post_meta($attachment_id, '_wp_attachment_image_alt', true);
    return $alt;
}

Step 5: Save the changes to the functions.php file. Step 6: Now, you can use the get_image_alt function to retrieve the alt text for a thumbnail by passing the attachment ID as a parameter. Step 7: Use the returned alt text as needed in your WordPress theme or plugin.

These steps enable you to retrieve the alt text of a thumbnail in WordPress using a custom function.