Take a look at Monaco, the editor that powers VSC: https://microsoft.github.io/monaco-editor/ https://microsoft.github.io/monaco-editor/ The rest of it is in h

Take a look at Monaco, the editor that powers VSC: https://microsoft.github.io/monaco-editor/ https://microsoft.github.io/monaco-editor/ The rest of it is in hosting the processes and plug-ins for it. Microsoft also developed the Language Server Protocol that provides intellisense and other features for each language: https://microsoft.github.io/language-server-protocol/ https://microsoft.github.io/language-server-protocol/