index.js
function (map) {
        Object.keys(map).forEach(function (key) {
            if (!this.registry.hasOwnProperty(key)) {
                this.registry[key] = map[key];
            }
        }, this);
        return this;
    }
function (map) {
        Object.keys(map).forEach(function (key) {
            if (!this.registry.hasOwnProperty(key)) {
                this.registry[key] = map[key];
            }
        }, this);
        return this;
    }
function ( map ) { Object . keys ( map ) . forEach ( function ( key ) { if ( ! this . registry . hasOwnProperty ( key ) ) { this . registry [ key ] = map [ key ] ; } } , this ) ; return this ; }
Add handlers to the registry.
@param {Object} map
@returns {Delegator}
Add handlers to the registry .