Question

In a URL that’s originating from Facebook, the origination URLs look like this.

1. example.com/post.htm?fb_action_ids=
2. example.com/post/?fb_action_ids=
3. example.com/post?fb_action_ids=
4. example.com/post.php?id=1&fb_action_ids=

If the general URL form look like that using javascript how can we extract the part that’s before ?fb_action_ids= ?

Answer 1

url.split('?')[0];

url being the variable that contains the URL