Source code

Revision control

Copy as Markdown

Other Tools

class Cls {
constructor(x) {
f(x);
super[this];
}
}
function f(x) {
if (x > 0) {
new Cls(x - 1);
}
}
function test() {
for (var i = 0; i < 1000; i++) {
f(5);
}
}
test();