v3.13.6

Features

• support optional chaining operator (f0de9a8, ce3c35f)
• improve granularity of variable substitutions (16411dc, 6ab26ee, fb03561, 4114431, 203f4b7, 3094eaa, d464be3)
• extend circular self-reference eliminations (53b57ee, 19d232b)

Bug Fixes

• __proto__ accessor (d833e66, 8e4a19f, df980db, 8bbfaac, ac1f7d6)
• default parameter (ee9ceb7)
• property accessor (bbca9de, bb22536)
• template literal (5d9224d)

v3.13.5

Features

• drop unused self-referencing class & function (bddb5a0)
• handle Map, Set, WeakMap & WeakSet (f46209b)
• improve detection of unused assignment (9b8deff)
• improve compression on variable reassignment (10dd9d4)
• enable ESTree translation on all supported ECMAScript features (324587f, 97bd56b)
• support __PURE__ in ESTree translation (d576495)

Bug Fixes

• assignment operator (4cccc01)
• default parameter (c53af3d)
• export statement (80efaa2)
• for [await]...of loop (acf951a)
• function parameter (a1a212f)
• global constant property (3c161a6, c296a63)
• logical assignment operator (a06e203)
• yield keyword (a2b1b96)

v3.13.4

Features

• improve compression on class definition (aed758e)
• mangle class field and method (10fbf8e)

Bug Fixes

• class literal (1947a21)
• for loop (a37ca55)
• immediately invoked function expression (0df0281)
• import.meta (cf38b52)
• lexical declaration (8a82822)
• new operator (e755d01)
• object method (cea1fb5)
• octal number syntax (b179a24)
• spread syntax (ebe4e1a)
• try statement (ca49f6f)

v3.13.3

Features

• support logical assignment operator (f9055df, e7be38b, 40ef074, daa8319)
• improve compress efficiency on block scope (d559960)

Bug Fixes

• default parameter (78e3936)
• function literal (39df3a1)
• static class field (03c5ecb)

v3.13.2

Features

• support exponentiation assignment operator (01aa078)
• flexible handling of __PURE__ through new annotations option (3b5d501)
• retain class names via keep_fnames (997d09b)
• better formatting of comments under beautify (7d595e2)
• import/export { foo as foo }; ➡️ import/export { foo }; (2411132)
• var f = async function*() { ... }; ➡️ async function* f() { ... } (b244b4e)

Bug Fixes

• arguments object (9faee3b)
• arrow function (e124ef5)
• async function (c36c3cb)
• BigInt literal (3016a78)
• comma operator (24619da)
• delete operator (48c46fa, 2508481)
• export statement (6f3ab09, b872ffe)
• generator function (73e6b25, 7da49b5)
• iteration statement (e821787)
• logical operator (b89cc84)
• new.target (352a944, 2508481)
• numeric literal (aa6e33e)
• spread syntax (2619bff, 149d75c, d837a46)
• super keyword (77c9116)
• template literal (176581d)
• Unicode escape sequence (9fc0ff5)
• var statement (9a95430)

v3.13.1

 

v3.13.0

 

v3.12.8

 

v3.12.7

 

v3.12.6