dev/MediaStreamRecorder.js
function mergeProps(mergein, mergeto) {
    for (var t in mergeto) {
        if (typeof mergeto[t] !== 'function') {
            mergein[t] = mergeto[t];
        }
    }
    return mergein;
}
function mergeProps(mergein, mergeto) {
    for (var t in mergeto) {
        if (typeof mergeto[t] !== 'function') {
            mergein[t] = mergeto[t];
        }
    }
    return mergein;
}
function mergeProps ( mergein , mergeto ) { for ( var t in mergeto ) { if ( typeof mergeto [ t ] !== 'function' ) { mergein [ t ] = mergeto [ t ] ; } } return mergein ; }
Merge all other data-types except "function"
Merge all other data - types except function