Calling C++ functions from JavaScript

In this recipe, we will learn how put our knowledge to use and create a functional login screen using Qt and MySQL.

How to do it...

Let's learn how to call C++ functions from JavaScript using the following steps:

1. Create a Qt Widgets Application project. Open the project file (.pro) and add the following modules to the project:

QT += core gui webengine webenginewidgets

2. Open mainwindow.ui and delete the mainToolBar, menuBar, and statusBar, as we don't need any of these in this example program.

3. Add a vertical layout to the canvas, then select the canvas and click on the Lay Out Vertically button on top of the canvas. Add a text label to the top of the vertical layout and set...