"ECMAScript New Functions In-depth Video Tutorial" This course explains the new functions of ECMAScript in more than 30 minutes. ECMAScript is standardized by Ecma International (formerly the European Computer Manufacturers Association, the English name is European Computer Manufacturers Association) through ECMA-262 Script programming language. This language is widely used on the World Wide Web. It is often called JavaScript or JScript, but in fact the latter two are implementations and extensions of the ECMA-262 standard.