Leetcode•Nov 02, 2026
To Lower Case
Hazrat Ali
Leetcode
Given a string s, return the string after replacing every uppercase letter with the same lowercase letter.
Example 1:
Input: s = "Hello" Output: "hello"
Example 2:
Input: s = "here" Output: "here"
Example 3:
Input: s = "LOVELY" Output: "lovely"
Solution
var toLowerCase = function(s) {
return s.toLowerCase();
};