这是一段代码,请注意,我已经评论了我想在代码中实现的目标
const extraHot = () => {
if (hot === "h") {
return `extra hot`
}
// otherwise,do nothing,don't return anything
// (not even an empty string or undefined object)
// I want to break here
}
if (givenAmount >= dict){
// I would like to return "Drink maker makes 1 extra hot sugar and 1 stick"
return `Drink maker makes 1 ${extraHot()} sugar and 1 stick`
}
以下代码将在“ makes”和“ sugar”之间返回“ undefined”
const extraHot = () => {
if (hot === "h") {
return `extra hot`
}
return
}
以下代码将在“ makes”和“ sugar”之间返回一个空格
const extraHot = () => {
if (hot === "h") {
return `extra hot`
}
return ""
}