Sourcemaps help to solve the problems in the JavaScript ecosystem introduced with JS minification and transpiling from other languages (e.g., CoffeeScript and TypeScript): Sourcemaps allow you to navigate between minified JavaScript files and the original JavaScript files before they were minified. Sourcemaps allow you to navigate between languages that compile to JavaScript (CoffeeScript, TypeScript, etc.) and the JavaScript files that are output in the compilation process. WebStorm 6 and PhpStorm 6 can now leverage the information provided by sourc