HTML dialog sample files of the tutorials, including the cpp file, the html file, the related css files and js file, are available for download
Besides the sample files mentioned in following tutorial, additional examples are under the
\HTMLDlgExamples\OC HTML Dialog\Other Examples subfolder. These other examples will cover more details in various areas as their title suggested.
In Origin, the newHTML X-Function is provided to create a simple HTML dialog easily and quickly. The HTML file and CPP file created by this X-Function are like the templates, you can redesign your HTML dialog based on these two files. Once you go through all tutorials and have the basics about HTML dialog, you can use the newHTML X-Function to construct starter HTML dialog. In Code Builder interface, you can easily select menu Tools:New HTML Dialog... to launch this X-Function.