Setup Visual Studio

Install Visual Studio

Follow instructions in Visual Studio Installation Procedure (written Visual Studio のインストール手順について in Japanese).

Install Visual Studio Extension

Install Visual Studio Extensions, Emscripten Build Target, so that Visual Studio can handle the compilation of WebGL application with EMCC (Emscripten Compiler Front-End)

Install Emscripten Build Target

Download the .vsix Package from Visual Studio Market Place.

Execute the downloaded .vsix package by double-clicking, and click the Install button in the shown window that confirms installed Visual Studio edition(s).

After installation, following message will shown, then close the install window.