A review of widths, heights, paddings, margins, borders and box-sizings in CSS and JSWatch
An introduction to CSS selectors, browser support, specificities and good practicesGo fullscreen (warning: some examples only work on Firefox)
An introduction to JS code golfing, with all my favourite links
A talk describing the different attacks and security breaches, sometimes unknown, on the Web
An introduction to RWD, its advantages, drawbacks, traps, and tools that make it easier.
A talk listing all the different ways to store data client-side, in HTML5 and natively, and to access this data offline.
A talk explaining the advantages of CSS preprocessors, and comparing the different tools on the market.