change `undefined == x` to `null == x` (#2882)
authorDan <dan.d.wolff@gmail.com>
Mon, 5 Feb 2018 07:00:23 +0000 (08:00 +0100)
committerAlex Lam S.L <alexlamsl@gmail.com>
Mon, 5 Feb 2018 07:00:23 +0000 (15:00 +0800)
commit9637f51b6865d0987dcd950bc7113c871ca6cb3c
tree06084642d4f8e6d2fdd498925020c09f8a811bd1
parent3026bd89759446c9c5d6fa1cd69651f853ffe08d
change `undefined == x` to `null == x` (#2882)

fixes #2871
lib/compress.js
test/compress/issue-2871.js [new file with mode: 0644]