[LeetCode/JavaScript] 557. Reverse Words in a String III (easy)

 

문제 

Given a string s, reverse the order of characters in each word within a sentence while still preserving whitespace and initial word order.

 

 

입출력

Example 1:

Input: s = "Let's take LeetCode contest"

Output: "s'teL ekat edoCteeL tsetnoc"

 

Example 2:

Input: s = "God Ding"

Output: "doG gniD"

 

 

제약

Constraints:

• 1 <= s.length <= 5 * 10^4
• s contains printable ASCII characters.
• s does not contain any leading or trailing spaces.
• There is at least one word in s.
• All the words in s are separated by a single space.

 

 

코드

var reverseWords = function(s) {
    let arr = s.split(' ');
    for(let i=0; i<arr.length; i++) {
        arr[i] = arr[i].split('').reverse().join('');
    }
    return arr.join(' ');
};