mishoo/UglifyJS v3.15.0

on GitHub

Features

• improve compress performance (7fe7c39, 509896a)
• inline non-trivial function calls (ba42cba, 343bf6d, 29a1e71, e1013bd, 835d130, d51caaf, 87a7426, aa6eb0d, f7841bc, 7889192, 1a054e8, dec359c, 3a3666a, d46eb69, 9aab1f3, c7d2837, f8602ac, ff3c2ed, dfd6418, 43807c2, efed55f)
• improve compression of compound expressions (7b2eb4b, bab4164, b46c794)
• trim non-trivial assignment values (e7ce105)
• improve value expansion of local variables (8d0422b)
• reduce output entropy of mangle (2f568b9)
• improve compression of compound assignments (10a1523, be8c75b, b0df5d7, f473b4d)
• eliminate unused symbols from import statements (9a58270)
• improve compression of spread syntax (8c2b76e)
• preserve function argument names via --keep-fargs (e24b255, 866cd4a)

Bug Fixes

• async function (d96c59f)
• await operator (b636e97)
• class literal (e9d9d5a, 87e8aca)
• destructuring syntax (9e927ec, b9b2a4f)
• default parameter (e7ce105)
• lexical declaration (80d5f23, c94624f)
• new operator (86406e7)
• optional chaining operator (14e1311)
• typeof operator (f639a30, 35d7f31)
• var statement (58bea67)