Function strip

utilities/strip.js:42–62

* Removes all non-primitive values from a (nested) object. * * Used for makeing arbitrary objects serializable through the structured * cloning algorithm used by `postMessage`. * * Supported primitives: `null`, `undefined`, `Boolean`, `Number`, `String` * * @method strip * * @param {*} obj

(obj)

 *                              primitive types (serializable).
 */
function strip(obj) {
    switch (obj) {
        case null:
        case undefined:
            return obj;
    }
    switch (obj.constructor) {
        case Boolean:
        case Number:
        case String:
            return obj;
        case Object:
            for (var key in obj) {
                var stripped = strip(obj[key], true);
                obj[key] = stripped;
            }
            return obj;
        default:
            return null;
    }
}

module.exports = strip;