30秒学会 JavaScript 片段 – reverseString

Reverses a string.

Use the spread operator (...) and Array.prototype.reverse() to reverse the order of the characters in the string.
Combine characters to get a string using String.prototype.join('').

代码片段

const reverseString = str => [...str].reverse().join('');

使用样例

reverseString('foobar'); // 'raboof'