to-lower-case

java

python3

python

javascript

typescript

csharp

golang

kotlin

swift

rust

ruby

dart

scala

elixir

erlang

racket

cangjie

bash

mysql

mssql

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oraclesql

pythondata

Algorithms

Given a string <code>s</code>, return the string after replacing every uppercase letter with the same lowercase letter.

&nbsp;
Example 1:

<pre>
Input: s = &quot;Hello&quot;
Output: &quot;hello&quot;
</pre>

Example 2:

<pre>
Input: s = &quot;here&quot;
Output: &quot;here&quot;
</pre>

Example 3:

<pre>
Input: s = &quot;LOVELY&quot;
Output: &quot;lovely&quot;
</pre>

&nbsp;
Constraints:

<ul>
	<li><code>1 &lt;= s.length &lt;= 100</code></li>
	<li><code>s</code> consists of printable ASCII characters.</li>
</ul>

toLowerCase

To Lower Case

Capitalize the Title

capitalize-the-title

将标题首字母大写

String

给你一个字符串 <code>s</code> ，将该字符串中的大写字母转换成相同的小写字母，返回新的字符串。

 

示例 1：

<pre>
输入：s = "Hello"
输出："hello"
</pre>

示例 2：

<pre>
输入：s = "here"
输出："here"
</pre>

示例 3：

<pre>
输入：s = "LOVELY"
输出："lovely"
</pre>

 

提示：

<ul>
	<li><code>1 <= s.length <= 100</code></li>
	<li><code>s</code> 由 ASCII 字符集中的可打印字符组成</li>
</ul>