Function pascalCase

pascalCase(str: string): string
Converts a string to Pascal case

将字符串转换为大驼峰命名法
Parameters
- str: string
  要转换的字符串
Returns string
转换后的大驼峰命名法字符串
Example
```
pascalCase('foo bar') // => FooBar
pascalCase('foo-bar') // => FooBar
```
- Defined in src/string/pascal-case.ts:20