R is an old language which is gain popularity rapidly due it ease and effectiveness in statistical analysis and rich and graphical outputs to give results more sense and to make the masses understand it.

TypeScript brings class to JavaScript. Classes are the integral part of the object-oriented development. Classes gives the code generalization, code manageability and consistent way to use them in every JavaScript framework popping every now and then.

TypeScript is a super set of JavaScript. Any piece of JavaScript is also a valid code in TypeScript. TypeScript is all about making JavaScript scale. It is about making easier to build medium to large applications in JavaScript.

New release of AngularJS i.e. Angular 2 bring exiting features that open a new dimension of web development. Angular 2 supports a wide range of language to work with that includes TypeScript, ECMAScript, 2015 Dart and ES5. Inclusion of ES5 mean that it can support traditional JavaScript.

With the growth of Internet of Things (IoTs) remain connected to the internet is mandatory any disconnection will result in an unexpected outcome. Therefore it is very important to write such logic in code that can handle such situations and prompt immediately about the unavailability of the internet.