toCamelCase method
Converts a string to camelCase.
'hello_world'.toCamelCase() // 'helloWorld'
'Hello World'.toCamelCase() // 'helloWorld'
Implementation
String toCamelCase() {
if (isEmpty) return '';
final words = trim().split(RegExp(r'[\s_\-]+'));
if (words.isEmpty) return '';
return words.first.toLowerCase() +
words.skip(1).map((w) => w.capitalize()).join();
}