This tutorial will show you how to convert SWF to HTML5 with Sothink SWF Decompiler for Mac.
Step 1: Choose one SWF file in Explorer panel, and it will automatically display in the "Single File Export" tab in Resources panel.
Step 2: Click "HTML5" button above to open converting window.
Step 3: Set the export directory where you want to save the converted HTML5 file. Then click "Convert" option to start the SWF to HTML5 converting.