Standard input is empty

Standard output is empty

js: "prog.js", line 2: duplicated label
js: https://w...content-available-to-author-only...e.net/posts/5310188
js: ......^
js: "prog.js", line 3: syntax error
js: https://w...content-available-to-author-only...e.net/posts/5310205
js: ......^
js: "prog.js", line 4: syntax error
js: https://w...content-available-to-author-only...e.net/posts/5310211
js: ......^
js: "prog.js", line 5: syntax error
js: https://w...content-available-to-author-only...e.net/posts/5310218
js: ......^
js: "prog.js", line 6: syntax error
js: https://w...content-available-to-author-only...e.net/posts/5310225
js: ......^
js: "prog.js", line 7: syntax error
js: https://w...content-available-to-author-only...e.net/posts/5310231
js: ......^
js: "prog.js", line 8: syntax error
js: https://w...content-available-to-author-only...e.net/posts/5310294
js: ......^
js: "prog.js", line 9: syntax error
js: https://w...content-available-to-author-only...e.net/posts/5310311
js: ......^
js: "prog.js", line 10: syntax error
js: https://w...content-available-to-author-only...e.net/posts/5310321
js: ......^
js: "prog.js", line 11: syntax error
js: https://p...content-available-to-author-only...a.io/projects/zgzBEpm_97oQJJVpN5Ur6g?language=php
js: ......^
js: "prog.js", line 12: syntax error
js: https://t...content-available-to-author-only...a.ph/FBHHG-02-10
js: ......^
js: "prog.js", line 13: syntax error
js: https://p...content-available-to-author-only...2.org/DsECWK9w
js: ......^
js: "prog.js", line 14: syntax error
js: https://b...content-available-to-author-only...l.io/p/yQEnziFGs0dF16IhqGKf.html
js: ......^
js: "prog.js", line 15: syntax error
js: https://p...content-available-to-author-only...o.com/xm8LDb5gGOu7
js: ......^
js: "prog.js", line 16: syntax error
js: https://p...content-available-to-author-only...k.net/sd3rsisv
js: ......^
js: "prog.js", line 17: syntax error
js: https://b...content-available-to-author-only...n.it/CL0AQ3oj/
js: ......^
js: "prog.js", line 18: syntax error
js: https://p...content-available-to-author-only...n.com/WYNv4zwx
js: ......^
js: "prog.js", line 19: syntax error
js: https://r...content-available-to-author-only...y.co/7wb9z
js: ......^
js: "prog.js", line 20: syntax error
js: https://y...content-available-to-author-only...e.com/96netnlehy
js: ......^
js: "prog.js", line 21: syntax error
js: https://c...content-available-to-author-only...g.jp/dashboard/articles/770554/edit
js: ......^
js: "prog.js", line 1: Compilation produced 20 syntax errors.