编辑代码

function factorialbyRecurse(n){
    if(n === 0){
        return 1
    }
    else{
        return n* factorialbyRecurse(n-1)
    }
}
function factorialbyRecurse(n){

    let pre =1

    for(let i=1;i<n;i++){
        pre *= i
    }

    return pre
}
console.log(factorialbyRecurse(0))
console.log(factorialbyRecurse(1))
console.log(factorialbyRecurse(2))
console.log(factorialbyRecurse(3))
console.log(factorialbyRecurse(4))
console.log(factorialbyRecurse(5))
console.log(factorialbyRecurse(6))