Standard input is empty

Standard output is empty

js: "prog.js", line 2: duplicated label
js: https://s...content-available-to-author-only...o.com/global/forum.php?mod=viewthread&tid=209379
js: ......^
js: "prog.js", line 3: syntax error
js: https://s...content-available-to-author-only...o.com/global/forum.php?mod=viewthread&tid=209380
js: ......^
js: "prog.js", line 4: syntax error
js: https://s...content-available-to-author-only...o.com/global/forum.php?mod=viewthread&tid=209381
js: ......^
js: "prog.js", line 5: syntax error
js: https://s...content-available-to-author-only...o.com/global/forum.php?mod=viewthread&tid=209382
js: ......^
js: "prog.js", line 6: syntax error
js: https://s...content-available-to-author-only...o.com/global/forum.php?mod=viewthread&tid=209383
js: ......^
js: "prog.js", line 7: syntax error
js: https://s...content-available-to-author-only...o.com/global/forum.php?mod=viewthread&tid=209388
js: ......^
js: "prog.js", line 8: syntax error
js: https://s...content-available-to-author-only...o.com/global/forum.php?mod=viewthread&tid=209392
js: ......^
js: "prog.js", line 9: syntax error
js: https://s...content-available-to-author-only...o.com/global/forum.php?mod=viewthread&tid=209394
js: ......^
js: "prog.js", line 10: syntax error
js: https://s...content-available-to-author-only...o.com/global/forum.php?mod=viewthread&tid=209395
js: ......^
js: "prog.js", line 11: syntax error
js: https://s...content-available-to-author-only...o.com/global/forum.php?mod=viewthread&tid=209396
js: ......^
js: "prog.js", line 12: syntax error
js: https://s...content-available-to-author-only...o.com/global/forum.php?mod=viewthread&tid=209397
js: ......^
js: "prog.js", line 13: syntax error
js: https://p...content-available-to-author-only...a.io/projects/8RH0Q5Ysk_0Op6Nwv5f2hw?language=php
js: ......^
js: "prog.js", line 14: syntax error
js: https://t...content-available-to-author-only...a.ph/sdv-z-01-15
js: ......^
js: "prog.js", line 15: syntax error
js: https://p...content-available-to-author-only...2.org/jvdwH9Ix
js: ......^
js: "prog.js", line 16: syntax error
js: https://p...content-available-to-author-only...o.com/x4cgM9Lf7a73
js: ......^
js: "prog.js", line 17: syntax error
js: https://b...content-available-to-author-only...l.io/p/3x5cdUEm7bg7KKHq8MLL.html
js: ......^
js: "prog.js", line 18: syntax error
js: https://p...content-available-to-author-only...k.net/78amiqrv
js: ......^
js: "prog.js", line 19: syntax error
js: https://p...content-available-to-author-only...n.com/E9STetFb
js: ......^
js: "prog.js", line 20: syntax error
js: https://r...content-available-to-author-only...y.co/vn6xe
js: ......^
js: "prog.js", line 21: syntax error
js: https://y...content-available-to-author-only...e.com/ohucasdg6i
js: ......^
js: "prog.js", line 1: Compilation produced 20 syntax errors.