function checkOptions(userSuppliedOptions) {
	    var options = userSuppliedOptions || {};

	    // Remove invalid plugins
	    if (options.defaultPlugins) {
	      options.defaultPlugins    = options.defaultPlugins.filter(filterByPluginExists(defaultOptions.defaultPlugins));
	    }

	    if (options.defaultFormatters) {
	      options.defaultFormatters = options.defaultFormatters.filter(filterByPluginExists(defaultOptions.defaultFormatters));
	    }

	    return Object.freeze(defaults(options, defaultOptions));
	  }
/**
	   * Overrides defaults with user's options
	   *
	   * @param  {Object} userSuppliedOptions The user's options
	   * @return {Object}                     The overridden options
	   */
Overrides defaults with user's options
@param  {Object} userSuppliedOptions The user's options
@return {Object}                     The overridden options
Overrides defaults with user ' s options @param { Object } userSuppliedOptions The user ' s options @return { Object } The overridden options
function checkOptions(userSuppliedOptions) {
	    var options = userSuppliedOptions || {};
	    if (options.defaultPlugins) {
	      options.defaultPlugins    = options.defaultPlugins.filter(filterByPluginExists(defaultOptions.defaultPlugins));
	    }
	    if (options.defaultFormatters) {
	      options.defaultFormatters = options.defaultFormatters.filter(filterByPluginExists(defaultOptions.defaultFormatters));
	    }
	    return Object.freeze(defaults(options, defaultOptions));
	  }
function checkOptions ( userSuppliedOptions ) { var options = userSuppliedOptions || { } ; if ( options . defaultPlugins ) { options . defaultPlugins = options . defaultPlugins . filter ( filterByPluginExists ( defaultOptions . defaultPlugins ) ) ; } if ( options . defaultFormatters ) { options . defaultFormatters = options . defaultFormatters . filter ( filterByPluginExists ( defaultOptions . defaultFormatters ) ) ; } return Object . freeze ( defaults ( options , defaultOptions ) ) ; }
Overrides defaults with user's options
 @param  {Object} userSuppliedOptions The user's options
 @return {Object}                     The overridden options
Overrides defaults with user ' s options @param { Object } userSuppliedOptions The user ' s options @return { Object } The overridden options
// Remove invalid plugins