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# isPalindromeCaseSensitive

> Checks if a given string is a palindrome considering case sensitivity.

## Signature

```typescript path=null start=null theme={null}
isPalindromeCaseSensitive(str: string): boolean
```

## Parameters

* **str**: `string` - The string to be checked.

## Returns

`boolean` - `true` if `str` is a palindrome, `false` otherwise.

## Source

Defined in [string.ts:99](https://github.com/koji/ichigyou/blob/main/src/string.ts#L99)