A world without the web is beyond belief and so are Amazon, Facebook, Twitter, Instagram and the likes without front-end developers. A front-end developer's skills go beyond layout, content, buttons, navigation and simply coding a website. So how to ensure they are doing it all well? Let's take a look. A good front-end developer makes the best use of markup languages, design, scripts and frameworks to deliver to your customers, an error-free website that also scores high on efficiency and speed. Dedicated front-end developers, adept at front-end programming and delivering exceptional results are skilled at: Front-end Frameworks including Bootstrap, Semantic UI, Foundation, Material-UI JS Frameworks include Angular JS, Backbone, Ember, ReactJS and more JQuery HTML5/CSS3 including custom web applications, eCommerce sites, corporate extranet and simple webpages development JavaScript Adding functionalities such as online games to your website CSS Preprocessors SASS and LESS preprocessors expertise and features like mixins and nesting Command Line an all-purpose GUI Testing & Debugging Unit testing and testing individual blocks of code, familiar with UI/acceptance testing Git & Version Control Systems Front-end developers are pivotal in the present day's fast-paced digital marketing world. These skills can help you validate your front-end developer. @ https://www.virtualemployee.com/services/front-end-developers