Changelog: swc v1.1.22

Improvements#

Optimizer#

swc can reduce

let b = 2;
let a = 1;
if (b) {
a = 2;
}
let c;
if (a) {
c = 3;
}
console.log(c);

down to

console.log(3);

Hotfix#

hygiene pass#

Global variable accesses are marked with the same mark.