टेक्स्ट केस कनवर्टर - camelCase, snake_case और अन्य ऑनलाइन

function splitIntoWords(input) {
  return input
    .replace(/([a-z])([A-Z])/g, '$1 $2')
    .replace(/([A-Z]+)([A-Z][a-z])/g, '$1 $2')
    .replace(/[_\-./]/g, ' ')
    .split(/\s+/)
    .filter(w => w);
}

const toCamelCase = s =>
  splitIntoWords(s)
    .map((w, i) => i === 0 ? w.toLowerCase()
      : w[0].toUpperCase() + w.slice(1).toLowerCase())
    .join('');

const toSnakeCase = s =>
  splitIntoWords(s).map(w => w.toLowerCase()).join('_');

const toKebabCase = s =>
  splitIntoWords(s).map(w => w.toLowerCase()).join('-');

console.log(toCamelCase('my_variable_name')); // myVariableName
console.log(toSnakeCase('myVariableName'));   // my_variable_name
console.log(toKebabCase('MyClassName'));       // my-class-name