Differences between JavaScript and C#

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Release: 2023-09-16 13:21:19
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JavaScript 和 C# 之间的区别

Two programming languages ​​that have been widely used in the field of software development are JavaScript and C# (pronounce "C sharp"). Both languages ​​are employed for various purposes and each has its own advantages and disadvantages.

The main application of JavaScript programming language is to create websites. It is often used to build dynamic and interactive websites. Since JavaScript is a client-side language, it executes in the client's browser rather than on the server. It is a popular choice for beginners because it is easy to learn and has a low barrier to entry.

On the other hand, C# is a popular object-oriented programming language for creating mobile apps, desktop programs, and video games for Windows. Because it is a compiled language, the code must first be compiled into an executable file in order to be executed. Compared to JavaScript, C# is a more difficult language to learn and master.

What is C#?

Microsoft created the modern object-oriented programming language C#, pronounced "C sharp." Since its creation, it has been frequently used to create Windows desktop applications, games, and web applications because it is designed to be simple, efficient, and easy to learn.

The .NET Framework, a potent collection of tools and frameworks for creating Windows programmes, includes C#. It is a strongly-typed language, which implies that variables must be declared with a specified data type. This requirement, along with the language's tight rules for variable usage, helps to eliminate typical programming errors.

Object-oriented programming is supported by C#, which makes it simple to create code that is structured, reusable, and simple to maintain. Moreover, functions like waste collection are supported. All things considered, C# is a strong and adaptable language that is frequently used for a wide range of applications.

Advantages of C

  • #Programming in an Object-Oriented Way − Because C# is an object-oriented language, programmers can build and use objects that contain data and methods.

  • Strong type checking − C# uses strong type checking to verify type compatibility at compile time.

  • Extensive class library − The class library in C# offers a large selection of pre-built functions and data structures. Applications can now be developed more rapidly and effectively as a result.

Disadvantages of C

  • #Windows-centric − C# was created by Microsoft and is mostly utilized in environments that run Windows. Although it can run on other operating systems, those platforms might not be as optimized for it.

  • Limited support for functional programming− Although C# is an object-oriented language, it contains only a small amount of support for functional programming. Therefore, it may not be the most ideal choice for some applications that rely heavily on functional programming.

  • Garbage Collection − In order to automatically manage memory, C# uses garbage collection. While this can be useful to developers, incorrect usage can cause performance issues.

What is JavaScript?

The main application of the computer language JavaScript is the development of interactive and dynamic web sites. Brendan Eich developed it in 1995 while he was employed by Netscape Communications Corporation.

As a client-side language, JavaScript executes on the client's computer (usually in a web browser) as opposed to the server. Animations, form validation, and dynamic content updates are a few examples of how it is frequently used to bring interactivity to web sites.

Though JavaScript is a high-level language, it is made to be simple for people to read and write. Moreover, because it is an interpreted language, the code can be run immediately in the browser without the requirement for compilation.

A number of in-built features in JavaScript make it a potent language for web development. They consist of regular expression, object, array, and function support. The Document Object Model (DOM) and the Browser Object Model are only a couple of the APIs (application programming interfaces) that it has already been created with that enable interaction with web page elements (BOM).

Advantages of JavaScript

  • Client-side scripting − Scripting that is executed on the client side, such as JavaScript, does so in the browser and is not dependent on a server to function. The application runs faster as a result of less server load.

  • Easy to learn− JavaScript is a user-friendly language that is easy to pick up and understand. Due to its simple and intuitive syntax, similar to other programming languages, it is suitable for developers of all skill levels.

  • Interactivity - JavaScript enables programmers to create dynamic and interactive websites that respond to user input in real time.

Disadvantages of JavaScript

  • Risks related to security − Cross-site scripting (XSS) attacks provide attackers the ability to steal user information or insert harmful code into a website. JavaScript is susceptible to these attacks.

  • Browser compatibility − Because JavaScript acts differently in each browser, developers may encounter compatibility problems.

  • Performance issues − Because JavaScript is an interpreted language rather than a compiled one like C or Java, it may run slower.

The difference between JavaScript and C

#The following table highlights the main differences between JavaScript and C#−

JavaScript

C Sharp

JavaScript runs in most browsers without any plug-in prerequisites.

C# requires a plugin.

In a client machine, it is unable to browse or enter records.

In the event that the specific Silver light version supports it, it can review and create records.

JavaScript is dynamic written.

Static written.

JavaScript has secluded libraries for doing in-person queries like underscore. js

Local querying can be done using the useful.NET component LINQ, which is available in C#.

There is no administrator or overburdening in JavaScript.

C# has the ability to place an undue burden on administrators and transformations.

Neither an administrator nor overburdening are present in JavaScript.

C# has a wide range of applications.

JavaScript has a limited scope, and this dialect has some disadvantages.

A very powerful language of choice for engineers around the world is C#.

JavaScript is a single threaded language.

C sharp supports multithreading.

JavaScript supports closure scripts.

Closure script is not supported in C#.

Server-side scripting is powered by JavaScript.

C# does not have server side scripting capabilities.

The ".js" suffix is ​​used to save JavaScript files.

The ".cs" extension is used to store C# files.

in conclusion

In short, JavaScript and C# are two widely used programming languages ​​with obvious differences and special advantages. C# is often used for back-end web development and desktop application development, while JavaScript is often used for front-end web development.

JavaScript is easy to learn and has a low entry barrier, while C# is more difficult to master and requires higher abilities. The decision to choose between these two languages ​​will ultimately depend on the specific requirements of your project.

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source:tutorialspoint.com
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