Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
let t1 = new Date().getTime(); let o = Qt.createQmlObject(qml, cols, "dy_"+i); let t2 = new Date().getTime();
More than 10,000 characters take a few seconds
on Windows Qt5.15.2 Minggw64