【實用生產應用app】Viewport|最夯免費app-綠色工廠好玩App

Viewport is a web developers toolbox for responsive design testing, debugging and presenting. Quickly resize your browser, take screenshots and pick colors. Viewport allows you to easily perform the following tasks:- Test your websites responsive design at different screen sizes- Create your own custom screen sizes- Take a screenshot of your webpage and save it to your photo library or send it via email - Take a screenshot of the entire webpage or just the visible portion- Use the color picker to easily find out the Hex or RGB values for any color on a webpage- View HTML source code - View JavaScript source code- View CSS source code- Save images from a website to your photo library- View HTTP Response Headers- Change the User Agent- Add your own custom User Agents