📅  最后修改于: 2022-03-11 15:03:30.587000             🧑  作者: Mango
function myfunc(x,y=2,z=6){
console.log(x*y);
console.log(z);
}
myfunc(5) //Output: 10 6
myfunc(5,4,2) //Output: 20 2
myfunc(5,undefined,17) //Output 10 17