Script programming language

JavaScript is the programming language used for data transformation script. JavaScript was invented by Brendan Eich in 1995 and became an ECMA standard in 1997. The language is popularly called JavaScript, however, its official name is ECMAScript. ECMAScript has many versions/editions. The transformation gateway supports ECMAScript 2020, which is the 11th edition.

Reference: Refer to ECMAScript® 2020 language specification https://www.ecma-international.org/publications-and-standards/standards/ecma-262/