Dashes to camelCase

dashes-to-camelcase.js

/**
 * Given a string-like-this, return a stringLikeThis.
 *
 * @param {String} str String to transform
 *
 * @return {String} Returns camelCased string
 */
function dashesToCamelCase ( str ) {
  return str
    .split( '-' )
    .map( function ( chunk, index ) {
      return index > 0
        ? chunk.substr( 0, 1 ).toUpperCase() + chunk.substr( 1, chunk.length )
        : chunk; } )
    .join( '' );
}