This book is for anyone who wants to start developing with Electron.js; No prior knowledge of other javascript frameworks is required, although you should know basic Node.js development, as well as HTML, CSS, and javascript. Electron.js is a web framework with which we can create cross-platform (non-native) desktop applications that work on Windows, MacOS and Linux, with a web wrapper using javascript, HTML and CSS and without the need for native development experience. This book is for anyone who wants to start developing with Electron.js; No prior knowledge of other javascript frameworks is required, although you should know basic Node.js development, as well as HTML, CSS, and javascript.