camelCase.js

var createCompounder = require('../internal/createCompounder');

/**
 * Converts `string` to [camel case](https://en.wikipedia.org/wiki/CamelCase).
 *
 * @static
 * @memberOf _
 * @category String
 * @param {string} [string=''] The string to convert.
 * @returns {string} Returns the camel cased string.
 * @example
 *
 * _.camelCase('Foo Bar');
 * // => 'fooBar'
 *
 * _.camelCase('--foo-bar');
 * // => 'fooBar'
 *
 * _.camelCase('__foo_bar__');
 * // => 'fooBar'
 */
var camelCase = createCompounder(function(result, word, index) {
  word = word.toLowerCase();
  return result + (index ? (word.charAt(0).toUpperCase() + word.slice(1)) : word);
});

module.exports = camelCase;