diff --git a/Home.md b/Home.md index 9dfbe31..c2825d6 100644 --- a/Home.md +++ b/Home.md @@ -10,4 +10,12 @@ Inside Windows, there has been a full foundation for writing apps based on scrip Recently, I took out this function and saw various attempts to develop a system app, and based on this, I started the WelsonJS project. -I wish you all the best. Thank you. \ No newline at end of file +I wish you all the best. Thank you. + +### Technical limitation + +The specifications of the JavaScript engine built into Windows are intermediate between ECMAScript versions 3 and 4. We are using a polyfill library to raise this to ES5 and ES6 levels, but there are a few unsupported keywords. + +We know about Chakracore, known as an improved version of JScript, but it cannot be used in projects with web-based GUI because it has not integrated with HTML rendering engines (e.g., MSHTML, EdgeHTML). + +However, it will be included in future work because it is highly utilized for special purposes.