extensions/csharp/language-configuration.json
extensions/javascript/tags-language-configuration.json

extensions/csharp/language-configuration.json
extensions/javascript/javascript-language-configuration.json

extensions/csharp/syntaxes/csharp.tmLanguage.json
extensions/javascript/syntaxes/JavaScript.tmLanguage.json

extensions/csharp/syntaxes/csharp.tmLanguage.json
extensions/javascript/syntaxes/JavaScriptReact.tmLanguage.json