src/sap.ui.core/src/sap/ui/thirdparty/sinon-server.js
function each(collection, callback) {
        if (!collection) {
            return;
        }

        for (var i = 0, l = collection.length; i < l; i += 1) {
            callback(collection[i]);
        }
    }
function each(collection, callback) {
        if (!collection) {
            return;
        }

        for (var i = 0, l = collection.length; i < l; i += 1) {
            callback(collection[i]);
        }
    }
function each ( collection , callback ) { if ( ! collection ) { return ; } for ( var i = 0 , l = collection . length ; i < l ; i += 1 ) { callback ( collection [ i ] ) ; } }
filtering to enable a white-list version of Sinon FakeXhr, where whitelisted requests are passed through to real XHR
filtering to enable a white - list version of Sinon FakeXhr where whitelisted requests are passed through to real XHR