Easily master JavaScript (JS) with this quick guide and develop mobile and desktop applications for SAP Fiori. This book equips ABAP/SAP developers with the essential topics to get started with JS.The focus of JavaScript Essentials for SAP ABAP Developers is on the parts of the JS language that are useful from the perspective of an ABAP developer. The book starts with a brief intro to HTML, the basics of JS, and how to create and run a simple JS program. It then dives into the details of the language, showing how to make simple programs. It covers loops in detail, mathematical operations, and string and regular expressions in JS, as well as a taste of functions, followed by objects and object-oriented programming in JavaScript. The book provides:Sample code and screenshots to help you fully understand JSA chapter on JS best practices and recommendationsDifferences and comparisons of the elements and data structures of ABAP and JavaScript to help you quickly master the materialWhat You’ll Learn:Create and run a simple JavaScript programUnderstand loops, operations, and expressionsMaster the Create and Use functionsUse objects and object-oriented programming in JSApply the best practices of JS programming