Function camelCase

camelCase(str: string): string
Converts a string to camelCase. Handles snake_case, kebab-case, PascalCase, and space-separated words.
Parameters
- str: string
  The input string.
Returns string
Example
```
camelCase("hello_world") // => "helloWorld"
camelCase("foo-bar-baz") // => "fooBarBaz"
camelCase("HelloWorld")  // => "helloWorld"
```
- Defined in string/camelCase/index.ts:16