我尝试在 const getActualSleepHours() 中添加 getSleepHours() 以获得总和。但是 console.log 打印未定义,我不知道我做错了什么。有人可以帮我吗?
const getSleepHours = day => {
switch(day) {
case 'monday':
return 8;
break;
case 'tuesday':
return 8;
break;
case 'wednesday':
return 9;
break;
case 'thursday':
return 9;
break;
case 'friday':
return 7;
break;
case 'saturday':
return 10;
break;
case 'sunday':
return 9;
break;
}
};
const getActualSleepHours = () => {
getSleepHours('monday') +
getSleepHours('tuesday') +
getSleepHours('wednesday') +
getSleepHours('thursday') +
getSleepHours('friday') +
getSleepHours('saturday') +
getSleepHours('sunday');
};
const getIdealSleepHours = () => {
const idealHours = 8.5;
return idealHours * 7;
};
console.log(getActualSleepHours());
console.log(getIdealSleepHours());
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