shell script

Question

hello everyone i need a little help with a script to extract a specific url within a source code for diffrent pages in a website the url looks like this:
<a href="https://drive.google.com/file/....">
my script (bash shell):
for i in {1.100}
do
curl https://example.com/$i_page | grep "https://drive....." > file$i.txt
done
the problem here is how i can use grep to extract the url 😅😅

Answer 1

Separate into 2 grep queries:

grep -Eo "https?.+?[\"\']" | grep -o "[^\"\' ]+"

First, grep http or https ending with the nearest single or double quote.

Second, grep everything except the single or double quote.