It’s official (well, according to the gospel that is Stack Overflow): Svelte is the world’s favorite web development framework. According to a snapshot of over 80,000 devs carried out in May, this relatively new user interface tool is now more popular than established behemoths like React.js, Django and Vue.js. Programmers love its open-source convenience, its code-efficiency and its super-smart compilation, which generates an optimised JavaScript code based on your manual submissions.