Files
UglifyJS/test
alexlamsl 100307ab31 fixes & improvements to [].join()
fixes
- [a].join() => "" + a
- ["a", , "b"].join() => "a,,b"
- ["a", null, "b"].join() => "a,,b"
- ["a", undefined, "b"].join() => "a,,b"

improvements
- ["a", "b"].join(null) => "anullb"
- ["a", "b"].join(undefined) => "a,b"
- [a + "b", c].join("") => a + "b" + c

closes #1453
2017-02-21 13:29:57 +08:00
..
2015-12-27 22:38:20 +01:00
2015-10-20 19:48:56 +01:00