What is JavaScript Mcq?

What is JavaScript used for MCQ?

JavaScript is ______ Side Scripting Language. To add interactivity to HTML Pages. JavaScript is an ________ language.

JavaScript.

A Application
C Programming
D None of These

What type of JavaScript is Mcq?

Explanation: JavaScript is not a pure OOP’s (object-oriented programming) oriented programming languages such as PHP, Java, or many other programming languages, although it is an object-based language.

How can we insert JavaScript in HTML Mcq?

the correct place to insert a JavaScript is The section & The section.

Which of the following code creates an object in JavaScript Mcq?

What will be the output of the following JavaScript code? Explanation: Object. create() method is used to create a new object with the specified properties. This is another way of creating a new object using specified object type.

What is the purpose of 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. Where HTML and CSS are languages that give structure and style to web pages, JavaScript gives web pages interactive elements that engage a user.

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What is node Mcq?

Node. js is a cross-platform, back-end JavaScript runtime environment written in JavaScript, C, C++, and CoffeeScript language. 5) Which of the following command is used to install the Node.

Is JavaScript a language?

JavaScript (often shortened to JS) is a lightweight, interpreted, object-oriented language with first-class functions, and is best known as the scripting language for Web pages, but it’s used in many non-browser environments as well. … JavaScript can function as both a procedural and an object oriented language.

What is this keyword in JavaScript?

The JavaScript this keyword refers to the object it belongs to. … In a function, this refers to the global object. In a function, in strict mode, this is undefined .

What is the difference between JavaScript?

JavaScript is a lightweight programming language(“scripting language”) and used to make web pages interactive. It can insert dynamic text into HTML. JavaScript is also known as browser’s language.

Difference between Java and JavaScript :

Java JavaScript
Java is an object oriented programming language. JavaScript is an object based scripting language.

Is JavaScript the same as Java?

The JavaScript programming language, developed by Netscape, Inc., is not part of the Java platform. … 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.

Where do I put JavaScript?

JavaScript in <head> or <body>

You can place any number of scripts in an HTML document. Scripts can be placed in the <body> , or in the <head> section of an HTML page, or in both.

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What is the original name of JavaScript?

What was JavaScript originally called? The early versions of JavaScript were called Mocha. Not long after a Mocha prototype was introduced into Netscape Communicator (May 1995), it was renamed to LiveScript, purely because the world Live was better for marketing.

Which type of JavaScript language is ___ *?

Explanation: JavaScript is not a full-blown OOP (Object-Oriented Programming) language, such as Java or PHP, but it is an object-based language.

How objects are handled in JavaScript?

JavaScript provides a special constructor function called Object() to build the object. The return value of the Object() constructor is assigned to a variable. The variable contains a reference to the new object. The properties assigned to the object are not variables and are not defined with the var keyword.

Which machine actually executes the JavaScript Mcq?

Javascript can be run on web server if it is node. js server, in java script engine.