--- title: HTML Questions layout: layouts/page.njk permalink: /questions/html-questions/index.html --- * What does a `doctype` do? * How do you serve a page with content in multiple languages? * What kind of things must you be wary of when designing or developing for multilingual sites? * What are `data-` attributes good for? * Consider HTML5 as an open web platform. What are the building blocks of HTML5? * Describe the difference between a `cookie`, `sessionStorage` and `localStorage`. * Describe the difference between `