Used to view your project on mobile resolutions.
Responsive Design Tester can be used to view your hosted or local projects in the viewport of popular mobile devices or at a chosen resolution.
To enable with local files: Chrome://extentions > Responsive Design Tester > Details > Allow access to file URLs
V1.6 Width and height field for custom window sizes
V1.5 Minified JS
Source code : https://github.com/TomPulford/Chrome-Extension---Responsive-Design-Tester