1. CSS background-repeat round and space

    Allows CSS background images to be repeated without clipping.

  2. ECMAScript 2015 (ES6)

    Support for the ECMAScript 2015 specification. Features include Promises, Modules, Classes, Template Literals, Arrow Functions, Let and Const, Default Parameters, Generators, Destructuring Assignment, Rest & Spread, Map/Set & WeakMap/WeakSet and many more.

  3. css property: -webkit-mask-repeat-x

  4. css property: background-repeat-x

  5. css property: background-repeat: two-value syntax (different values for x & y directions)

  6. css property: background-repeat: repeat-x

  7. css property: background: repeat-x

  8. types: `<gradient>`: `repeating-radial-gradient()`: `at` syntax