Javascript / ECMAScript / TypeScript
Introduction to Newest features in ES2017, ES2018, ES2019 and ECMAScript | Part 1
ECMAScript is a standard for creating a scripting language based on a variety of technologies, the most popular of them are JavaScript (Netscape), JScript (Microsoft) and ActionScript(Flash). It was presented by ECMA International (Switzerland) and the specification is defined in ECMA-262.