在学习 JavaScript 并尝试解决难题时,我的代码一直输出“未定义值”。
我的代码:
function paidAmount(bill){
var tipPercent
if (bill < 50){
tipPercent = 0.20;
}
else if (bill >= 50 && bill <=200){
tipPercent = 0.15;
}
else{
tipPercent = 0.10;
}
return bill * tipPercent;
}
var tip1 = console.log(paidAmount(124));
var tip2 = console.log(paidAmount(48));
var tip3 = console.log(paidAmount(268));
var tipTotal = [tip1, tip2, tip3];
console.log(tipTotal);
输出:
18.599999999999998
9.600000000000001
26.8
(3) [undefined, undefined, undefined]
最佳答案
您不能分配 console.log
中的值。让它们分开
function paidAmount(bill){
var tipPercent
if (bill < 50){
tipPercent = 0.20;
}
else if (bill >= 50 && bill <=200){
tipPercent = 0.15;
}
else{
tipPercent = 0.10;
}
return bill * tipPercent;
}
var tip1 = paidAmount(124);
var tip2 = paidAmount(48);
var tip3 = paidAmount(268);
console.log(paidAmount(124));
console.log(paidAmount(268));
console.log(paidAmount(48));
var tipTotal = [tip1, tip2, tip3];
console.log(tipTotal);
关于Javascript 函数/未定义错误 - 小费计算,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/54527231/