
Toggle the option titled "Enable the new JavaScript language service.". Navigate to "Text Editor" > "JavaScript/TypeScript" > "Language Service". To enable or disable the new language service: Salsa is enabled by default in Visual Studio 2017. To be converted to JavaScript that runs on all of today's engines. JavaScript written using the latest language features (ES6+) can utilize TypeScript's "transpiler". VISUAL STUDIO JAVASCRIPT INTELLISENSE JSX CODE
With JavaScript files being aware of and understanding code from TypeScript files, and vice-versa.
TypeScript and JavaScript files in the same project can benefit from cross-language integration,. The team can focus on one codebase to provide parsing, checking, intellisense,Īnd other tooling for both JavaScript and TypeScript, resulting in reduced cost, faster iteration, andĪ common experience across the languages. The new language service is written in TypeScript, so it is inherently cross platform and can beĮxecuted outside of Visual Studio (as has been done by the VS Code team). This change opens up several opportunities, such as: The new language service is based on the TypeScript language service, which is powered by static analysis. Provide information such as completion lists, signature help, and other language tooling features.
A JavaScript engine runs your code as you write it andĮxamines the execution environment at the current editing location to In the last few releases of Visual Studio, the JavaScript language service has been Salsa also powers the JavaScript language service in VS Code, and most of the below Visual Studio 2017 includes the new JavaScript language service,