uglify-js 3.13.2 on Node.js NPM

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)

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)

uglify-js 3.13.2 v3.13.2 on Node.js NPM