Automatically converting SCSS/Sass to CSS or TypeScript to JavaScript as you type or save.

Ensuring code adheres to style guides by automatically running tools like Prettier. Key Features:

are the tangible results of the development process—the "deliverables" that are actually deployed to a server or shared with others. File Watchers | IntelliJ IDEA Documentation - JetBrains

Running minifiers on JavaScript or CSS files for production use.

Most IDEs offer templates for popular tools like Babel, Less, and CoffeeScript.