📅  最后修改于: 2022-03-11 15:04:05.443000             🧑  作者: Mango
function* range(start=0, end=null, step=1) {
if (end == null) {
end = start;
start = 0;
}
for (let i=start; i < end; i+=step) {
yield i;
}
}