► 2017 (2) ► January (2) ► 2016 (10) ► August (1) ► April (3) ► February (4) ► January (2) ▼ 2015 (36) ► December (2) ► October (2) ► September (2) ► August (4) ► July (5) ► June (5) ► May (1) ▼ April (6) What Does Mobile Friendly Mean ? Is Anyone Testing On Mobile? The DOM Is NOT Slow, Your Abstraction Is A WeakMap Polyfill in 20 lines of code Bringing Symbols to ES5 After 2 weeks on Ubuntu phone