Why do people like JavaScript so much?

JavaScript brings the familiarity and comfort of Object Oriented Programming concepts into web development. It brings a lot of dynamic functionality to web pages and makes a website much intuitive and interactive.

Consequently, JavaScript’s popularity was dramatically increased because Node. JS represents the idea of “JavaScript everywhere” paradigm, unifying all of web application development around a single programming language, rather having a different language for server-side and client-side scripts.

Why do you prefer JavaScript?

JavaScript has emerged are more versatile programming language than Java. It was due to many reasons — continuous development, backend usage, multiple domain growth, ease of use, efficiency, tools etc. On the other hand Java has not achieved this level of growth even though it is still widely used.

Why is JavaScript used so much?

Server-side JavaScript gained popularity because it allowed for the scalability needed in cloud computing and the back-end. … Browsers have engines that can process JavaScript quickly, and this has encouraged more server-side usage. Node. JS, or Node, is one of the most popular versions of server-side JavaScript.

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Why is JavaScript so horrible?

javascript is dynamically and loosely typed, which is bad for application reliability. javascripts prototypical inheritance is strange compared to the usual class inheritance. javascripts prototypical inheritance is strange compared to canonical examples like self.

Is Python or JavaScript better?

Hands down, JavaScript is undeniably better than Python for website development for one simple reason: JS runs in the browser while Python is a backend server-side language. While Python can be used in part to create a website, it can’t be used alone. … JavaScript is the better choice for desktop and mobile websites.

What are the pros and cons of JavaScript?

Advantages and Disadvantages of JavaScript

  • Speed. Client-side JavaScript is very fast because it can be run immediately within the client-side browser. …
  • Simplicity. JavaScript is relatively simple to learn and implement.
  • Popularity. …
  • Interoperability. …
  • Server Load. …
  • Gives the ability to create rich interfaces.

What is good about JavaScript?

JavaScript is a text-based programming language used both on the client-side and server-side that allows you to make web pages interactive. … Incorporating JavaScript improves the user experience of the web page by converting it from a static page into an interactive one. To recap, JavaScript adds behavior to web pages.

What is the best thing about JavaScript?

It’s speedy!

Besides being relatively easy, JavaScript is also pretty speedy. Like most scripting languages, it’s interpreted (as opposed to being compiled). When you program using a compiled language, such as C++, you must always reformat, or compile, your code file before you can run it.

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What do you like the most about JavaScript as a language?

It allows you do do a lot, including make things like methods that other languages have, but also do other things that they can’t as well. This is true for much of Javascript: it’s easy to approximate classes, methods, etc. from other languages in Javascript, but not easy to go the other way.

Is JavaScript used a lot?

As Web3Techs (Web Technology Surveys) reports JavaScript is used by 95% of websites and it tops the lists of the most popular client-side languages. What we can conclude from this data is that thanks to the ubiquity of web browsers, JavaScript has become one of the most popular programming languages in the world.

What makes JavaScript so fast?

Today’s JavaScript code is only 2–7 times slower than corresponding C++. This makes JavaScript the fastest dynamic language out there. Actually, server-side JavaScript has gained lot of attention because of its performance. For example, PayPal has increased the requests per second by 100% when they migrated to Node.

What is Java vs JavaScript?

Key differences between Java and JavaScript: Java is an OOP programming language while Java Script is an OOP scripting language. Java creates applications that run in a virtual machine or browser while JavaScript code is run on a browser only.

Is JavaScript harmful?

JavaScript can be dangerous if the proper precautions aren’t taken. It can be used to view or steal personal data even you don’t realize what’s going on. And since JavaScript is so ubiquitous across the web, we’re all vulnerable.

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Why is Java so hated?

the whole reason behind the Java hate is because way back in the 1.4 JVM days, java was the language to use when you wanted to write BIG company applications. unfortunately, the 1.4 JVM was horrible when it came to speed.

Will JavaScript ever die?

Javascript is unlikely to die in the near future. Too many technologies are even worse than Javascript yet prevail. PHP has been proclaimed weakly-designed, badly-designed, its flawed has been highlighted many times, yet WordPress, written in PHP, powers 25% of the internet.

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