/**
 * the most terrible camelizer on the internet, guaranteed!
 *
 * @param {string} str String that isn't camel-case, e.g., CAMeL_CaSEiS-harD
 * @returns {string} String converted to camel-case, e.g., camelCaseIsHard
 */
export default str =>
	`${str.charAt( 0 ).toLowerCase()}${str
		.replace( /[\W_]/g, '|' )
		.split( '|' )
		.map( part => `${part.charAt( 0 ).toUpperCase()}${part.slice( 1 )}` )
		.join( '' )
		.slice( 1 )}`;