ASP.NET Core MVC is a complete rewrite of the .NET framework, delivering exciting changes and expanding the reach of .NET apps. Here's some of whats new:

.NET Core and Visual Studio Code enable you to develop and deploy apps on any OS—Windows, Linux or Mac
Tag Helpers provide easier views creation and UI definition
Nuget, Bower and Gulp package managers and automation tools boost your productivity
Unified MVC and Web API programming model simplifies development

StyleControls is a stable, powerful package (more than 100 components), which uses Classic drawing, system Themes, GDI+ and VCL Styles. This package contains the unique solutions to extend standard VCL controls and also has many unique, advanced controls to create modern applications (UWP design). Also with this package you can really improve applying and using of VCL Styles in your application.

FM UI Plus - product, which includes patch installer for RAD Studio to improve default UI for FireMonkey applications.

Now it comes as Bonus with "All Styles LifeTime Subscription" and "FMX Styles LifeTime Subscription"!

ASPRunnerPro creates professionally looking classic ASP applications enabling users to search, edit, delete and add data to the Oracle, SQL Server, MS Access, DB2, or MySQL databases.

FastReport Mono is a multi-platform reporting solution. It can be used with Windows, Linux, Mac OS X and any operating system that supports Xamarin Mono. With FastReport.Mono, you can create application-independent .Net and Mono reports. In other words, FastReport.Mono can be used as a stand-alone reporting tool.

Surpass the limits of a traditional spreadsheet with these Excel-like jаvascript spreadsheet components – and no dependencies

Deliver user-friendly Excel spreadsheet experiences, fast
Create spreadsheets, grids, dashboards, and forms with the comprehensive API
Leverage the powerful, high-speed calculation engine
Access 450+ built-in formulas
Import and export Excel spreadsheets
Pure jаvascript supports Angular, TypeScript
NEW! Full support for React and Vue

Design business process and conceptual models to align with business goals. Business stakeholders need to ensure that everyone in the organization understands how to describe the corporate data and business processes in consistent terms. Business Architect provides an easy-to-use visual interface to document, understand, and publish information about conceptual models and business processes so they can be leveraged to achieve business objectives.

Cross-platform development with Visual Studio easy and comfortable. It supports:

Barebone embedded systems and IoT modules (see full list)
C/C++ Linux Applications
Native Android Apps and Libraries
Raspberry Pi and other Linux boards
Linux kernel modules (separate VisualKernel product)
Target your own devices and platforms with Extensibility API

Blazor gives you the ability to write rich web apps with C# rather than jаvascript. Telerik UI for Blazor components have been built from the ground-up to ensure you experience shorter development cycles, quick iterations and cut time to market.

Perhaps your answer is yes, because you're programming in .NET, Java, PHP, Ruby or some similar technology. However, these are server technologies which are not universal. The correct answer is jаvascript because it is the only language that runs on the browser (any browser) which makes it the de-facto standard. jаvascript is the only true web language. Not only that, jаvascript can also run only the server (node.js for example). Some big-name sites are coding full-stack web apps in 100% jаvascript!