What is JavaScript list features advantages and disadvantages of JavaScript?

What is JavaScript list features of JavaScript?

Features of JavaScript

  • Object-Centered Script Language.
  • Client edge Technology.
  • Validation of User’s Input.
  • Else and If Statement.
  • Interpreter Centered.
  • Ability to perform In Built Function.
  • Case Sensitive format.
  • Light Weight and delicate.

What is JavaScript and its feature?

JavaScript is a dynamic computer programming language. It is lightweight and most commonly used as a part of web pages, whose implementations allow client-side script to interact with the user and make dynamic pages. It is an interpreted programming language with object-oriented capabilities.

What are disadvantages of using JavaScript?

Disadvantages of JavaScript

  • Client-side Security. Since the JavaScript code is viewable to the user, others may use it for malicious purposes. …
  • Browser Support. The browser interprets JavaScript differently in different browsers. …
  • Lack of Debugging Facility. …
  • Single Inheritance. …
  • Sluggish Bitwise Function. …
  • Rendering Stopped.

What are the three features of JavaScript?

Now we are going to discuss some important features of JavaScript.

  • Light Weight Scripting language.
  • Dynamic Typing.
  • Object-oriented programming support.
  • Functional Style.
  • Platform Independent.
  • Prototype-based.
  • Interpreted Language.
  • Async Processing.
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What are the features and advantages 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 are JavaScript functions?

A function in JavaScript is similar to a procedure—a set of statements that performs a task or calculates a value, but for a procedure to qualify as a function, it should take some input and return an output where there is some obvious relationship between the input and the output.

What are JavaScript types?

JavaScript types

  • Boolean type.
  • Null type.
  • Undefined type.
  • Number type.
  • BigInt type.
  • String type.
  • Symbol type.

What is JavaScript with example?

JavaScript is a programming language commonly used in web development. It was originally developed by Netscape as a means to add dynamic and interactive elements to websites. … For example, a JavaScript function may check a web form before it is submitted to make sure all the required fields have been filled out.

Why is it called JavaScript?

The name JavaScript came from Netscape’s support of Java applets within its browser. Many say it was also a marketing tactic to divert some attention from Java, which was the most buzzed-about language at the time. To run Java programs, the code must be first compiled into an executable form.

What is JavaScript explain the advantages of JavaScript?

JavaScript is a dynamic computer programming language. It is lightweight and most commonly used as a part of the web pages, whose implementation allows a client-side script to interact with a user and to make dynamic pages. It is an interpreted programming language with object-oriented capabilities.

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What do you think is the biggest disadvantage of using JavaScript?

The main problem or disadvantage in JavaScript is that the code is always visible to everyone anyone can view JavaScript code. No matter what proportion fast JavaScript interpret, JavaScript DOM (Document Object Model) is slow and can be a never fast rendering with HTML.

What’s the advantage of using functions in JavaScript?

Advantage of JavaScript function

There are mainly two advantages of JavaScript functions. Code reusability: We can call a function several times so it save coding. Less coding: It makes our program compact. We don’t need to write many lines of code each time to perform a common task.