v3.19.3

Bug Fixes

• assignment operator (abefd94, cf87290)
• function call (4a92cdc)
• function literal (303417c)
• property accessor (f34fbb2, 23f98ba, abefd94, cf87290)

v3.19.2

Features

• improve compression of logical expressions (c7152b5, cd0a8ec)
• simplify collapsed assignment expressions (76803d6)
• convert function literals to arrow functions (2255074)
• support ascii_only on template literals (4661b34)
• improve generation of Unicode escape sequences (80ebacb)

Bug Fixes

• destructuring syntax (d82b7de)
• if statement (69f4e3a)
• logical operator (69f4e3a)
• optional chaining operator (15c8edb, 8bbbc51, 69f4e3a)
• property accessor (e9cf8de)
• switch statement (69f4e3a)
• try statement (4bf9a4f, 69f4e3a)

v3.19.1

Features

• simplify nullish comparison of complex expressions (7a4fb85)

Bug Fixes

• if statement (fac0aa2)
• switch statement (1247576, fac0aa2)

v3.19.0

Features

• eliminate side-effect-free property access (9c80456, 95d3ede, 205a1d1, 124c4d3)
• improve hoist_vars efficiency (ce8ef52)
• improve compression around built-in function (8c5a899)
• improve deconstruction of singular destructuring assignment (8c5a899)

Bug Fixes

• __proto__ accessor (87c9edb)
• automatic semicolon insertion (008edfb, 8cfa37e)
• class field (2c73103, 0a33da4)
• default parameter (6669ea1)
• delete operator (b6b0658)
• destructuring syntax (f31311e, 8195a66, ed36c1e)
• function call (dc7aa32, 722465b)
• immediately invoked function expression (dc51a23)
• property access (6b23899)
• spread syntax (23d74be)
• try statement (8dc99fa, 787dfbe)
• unary arithmetic operator (fada1a1)

v3.18.0

Features

• convert const to let when possible (21aff99)
• process input as ES module by default (68d62a8, 17c3ae6)
• concatenate let and var declarations (e5cbd3e)
• avoid mangling of enableHighAccuracy & maximumAge DOM properties (aa7c338)
• compress array element assignments into declaration (ffe0fe7, 3dfb379)
• handle lexical function declaration in ES6+ (e7b9b4a)
• improve ESTree interoperability with third-party tools (ca4185a)

Bug Fixes

• assignment operator (f0ca9cf)
• async generator function (404794f)
• await operator (0991077)
• BigInt literal (2b1c321)
• class field (f40dbd6, 1d400f1)
• class literal (548f093)
• default parameter (57dd3f6)
• function call (e37a148, a437a61)
• generator function (574ca47)
• if statement (358faaa)
• immediately invoked function expression (1d400f1, aef7065, dd88f38, c911704)
• instanceof operator (8d28052)
• let statement (0cbd5ea)
• logical operator (7270671)
• nullish coalescing operator (2cb6454)
• switch statement (34b6143)
• ternary expression (f07dc5c)
• unary arithmetic operator (30bf068)
• var statement (2352909)

v3.17.4

Features

• simplify chained boolean & string expressions (a391897, ed7051b)

Bug Fixes

• async generator function (5411360)
• compound assignment operator (19c471c)
• generator function (7edd10e)
• immediately invoked function expression (8319bad)
• logical operator (5a5200d)
• rest parameter (bccb1c3)
• unary arithmetic operator (19c471c)

v3.17.3

Features

• improve heuristics for mangle.properties (3fa2086)
• enable domprops to be used under minify() (bd5fc4c)
• improve compression of boolean & conditional expressions (80fc862, dabcc39, 58d997a)

Bug Fixes

• async generator function (8e65413, a570c00)
• class field (e1e3516)
• for await...of loop (140e4e0)
• lexical declaration (be8ccc3)
• switch statement (6cdc035)

v3.17.2

Bug Fixes

• assignment operator (9efa02a, 63b04a6)
• if statement (9ac3879)
• return statement (37d3e4f)
• ternary expression (43ec350)

v3.17.1

Features

• improve precision of escape analysis (d6d2f5c, 10bc86b)
• improve usability of --mangle-props (9eea3a6, 4653e8a, 5ac6ec5)
• extend glob patterns for --in-situ (535212c)
• support Adobe ExtendScipt on best-effort basis (32bd65a)
• inline immediately invoked arrow function expressions (9dec612)
• improve elimination of lexical declarations (edf1bf1)

Bug Fixes

• arguments object (5b5f6e3)
• arrow function (02d966d)
• assignment operator (1d42e9a)
• async function (15b608f)
• class method (001f6f9)
• compound assignment operator (f63b7b0)
• destructuring syntax (eb22f01)
• export statement (9cdc1ef)
• lexical declaration (88dfc49, e0b302d)
• logical operator (78f354b)
• return statement (887e086)
• ternary expression (78f354b, e4bff31)
• throw statement (4e4a2f8)
• unary arithmetic operator (ac002b6, f63b7b0)
• var statement (887e086, 4db8106)

v3.17.0

Features

• merge common tail of if statements (996836b)
• eliminate superfluous Object() wrappers (db6fd6d)
• improve elimination of return statements (08c386f, ab5c7e6, 6667440, e39f33e, 64e3cee, 8076d66, 884842c, a9d9af5)
• improve compression of ternary expressions (672cdfa)
• exclude latest ECMAScript runtime properties from builtin mangling (8a07f12)
• introduce --expression for ease of handling bookmarklets or JSON expressions (f451a7a)
• improve resolution and accuracy of source-maps (2c3c4ec)
• inline function calls with simple assignments (5a4cd09)

Bug Fixes

• async generator function (da930af)
• class property (41b65af, dd90135)
• class static block (41b65af)
• default parameter (c32fe26)
• destructuring syntax (c32fe26)
• function literal (513995f)
• lexical declaration (937a672)