JavaScript 中的数组概括

console.log(second, "Second");

console.log(fourth, "Fourth");

//Returns 那是>

Monday First

Tuesday Second

Thursday Fourth

我们还可以用到 rest 运算子将链表中所剩余的最大值搜集到一个常量中所。

var days = [

"Monday",

"Tuesday",

"Wednesday",

"Thursday",

"Friday",

"Saturday",

"Sunday"

];

const [first, ...remainingDays] = days;

console.log(first, "First");

console.log(remainingDays, "Remaining");

//Returns 那是>

Monday First

(6) ['Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday', 'Sunday']0: "Tuesday"1: "Wednesday"2: "Thursday"3: "Friday"4: "Saturday"5: "Sunday"length: 6[[Prototype]]: Array(0) 'Remaining'

我期望你喜欢这篇文章，代为随时撰写任何华尔街日报、疑虑或相应