Note This page contains the contents that I researched in work time. This page is sponsered by DeNA Co.,Ltd. Qt has QtScript. QtScript is compatible with ECMA-262. In other words, it is a JavaScript without DOM. Performance is not bad. (Current version using JavaScriptCore and try moving to V8) It is a Qt Component. Easy to use. It is easy to add objects and functions from C++. It is easy to acces