JavaScript and TypeScript

.js, .jsx, .ts and .tsx files get completion, errors as you type, documentation, Go to Declaration, Find Usages, Rename and quick fixes, across the project:

• a Laravel front end in resources/js,
• a Vue or React app, or a Node tool, in a subfolder.

PHPBlitz reads their tsconfig.json or jsconfig.json (path aliases like @/) and the types of their packages in node_modules.

The npm tool window lists each package.json with its scripts, and runs them in the terminal. See Composer and npm.