I have a file called urls.txt.
https://website.tld/static/main_01.js
https://website.tld/static/main_02.js
https://website.tld/static/main_03.js
....
I want every .js file source inside allsource.txt
Details:
open this url in browser https://website.tld/static/main_01.js
some programming
open this url in browser https://website.tld/static/main_01.js
some more programming
open this url in browser https://website.tld/static/main_01.js
some more more programming
so I want this output inside allsource.txt
some programming
some more programming
some more more programming