Or better players in the enemy or bad players in your team . System is abusable , this was posted so many times already <| sep |> Wow huh I wonder why NFL ratings are plummeting ? Is it because their own officials can ' t call a game to save their life ? <| sep |> Sure , I especially liked the bizarre nicknames . <| sep |> Pftt . That ' s nothing . Here ' s a more complete list , from a n i m p o s t erfightingfrontendfatigue HTML writing clean , semantic markup CSS Modular , scalable CSS methodologies BEM , SMACSS , OOCSS CSS preprocessors something like LESS , SCSS , PostCSS Modern CSS Flexbox , Grid JS Modern JS ES 6 , Typescript JS frameworks Angular , React , Vue insert latest here JS methodologies Functional programming , OOP JS libraries Immutable , Ramda , Lodash Responsive Design principals Testing TDD Testing frameworks Jasmine , Karma SVG WebGL Animation techniques Accessibility Usability Performance Build tools Grunt , Gulp , NPM Scripts Asset Bundlers WebPack , Browserify NPM ecosystem Knowledge of different browser quirks Agile methodologies Version Control Usually Git Visual Design fundamentals Soft skills , time management A basic understanding of whatever backend language is being used Service workers Progressive Web Apps PWA Web Components