v 0.10.0 enabling of individual languages with clang-format.language.javascript.enable, etc. —requires reloading Visual Studio Code ...

To use this VSCode extension for formatting JavaScript and TypeScript with prettier-eslint, ensure the following packages are installed, locally: The Prettier extension and the ESLint extension are ...

If you want to install JavaScript in VSCode, install Visual Studio Code & Node.JS, create and run a JavaScript program, and then take these steps.