UPDATE : Based on TypeScript 2.1.4 With optional & Read Only propertiesProperties in an interface can be made optional by appending ? to property name, and read only by prefixing readonly. Indexab
UPDATE : Based on TypeScript 2.1.4 The feature TypeScript has, but Javascript doesn’t have is Data Types. ‘Javascript doesn’t have’ means that ‘Data Types’ can neither be assigned in Javascript nor be
UPDATE : Based on TypeScript 2.1.4 TypeScript is the superset of ECMA2015 (ES6), which is the superset of ES5. TypeScript is transcompiled to Javascript before loading in web page. InstallationTypeS