lib/strategy.js
function(defaults, options) {
    options = options || {};
    for (var option in defaults) {
        if (defaults.hasOwnProperty(option) && !options.hasOwnProperty(option)) {
            options[option] = defaults[option];
        }
    }
    
    return options;
}
function(defaults, options) {
    options = options || {};
    for (var option in defaults) {
        if (defaults.hasOwnProperty(option) && !options.hasOwnProperty(option)) {
            options[option] = defaults[option];
        }
    }
    
    return options;
}
function ( defaults , options ) { options = options || { } ; for ( var option in defaults ) { if ( defaults . hasOwnProperty ( option ) && ! options . hasOwnProperty ( option ) ) { options [ option ] = defaults [ option ] ; } } return options ; }
Merges default options with actual options

@param {Object} defaults The default options
@param {Object} options The set options
@api private
Merges default options with actual options