Question: Which is the correct syntax of JavaScript?

Which is the correct JavaScript syntax to write Hello World?

The correct answer to the question is “What is the correct JavaScript syntax to write “Hello World” is option (a). document. write(“Hello World”). This JavaScript command prints everything that is typed in between the parenthesis.

Which language’s syntax was used in JavaScript?

JavaScript (/ˈdʒɑːvəˌskrɪpt/), often abbreviated as JS, is a programming language that conforms to the ECMAScript specification. JavaScript is high-level, often just-in-time compiled, and multi-paradigm. It has curly-bracket syntax, dynamic typing, prototype-based object-orientation, and first-class functions.

What is the correct syntax for adding comments in JavaScript?

Explanation: Correct Syntax for comments in JavaScript is //comment. 5. How to insert a multi-line comment in JavaScript? Explanation: Correct Syntax for multi-line comments in JavaScript is /*comment*/.

Is JavaScript syntax easy?

JavaScript is a simple and easy-to-learn programming language as compared to other languages such as C++, Ruby, and Python. It is a high-level, interpreted language that can easily be embedded with languages like HTML. … Lightweight, interpreted language.

Which is the correct CSS syntax?

Each declaration includes a CSS property name and a value, separated by a colon. Multiple CSS declarations are separated with semicolons, and declaration blocks are surrounded by curly braces.

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How do you say hi in JavaScript?

We’ll end our JavaScript statement with a semicolon.

  1. alert(“Hello, World!”);
  2. log(“Hello, World!”);
  3. let name = prompt(“What is your name?”);
  4. “Hello, ” + name + “!”
  5. alert(“Hello, ” + name + “!”);
  6. “Hello, ” + name + “!”
  7. log(“Hello, ” + name + “!”);

What is basic JavaScript syntax?

Basic Syntax:

// Variable declaration var c, d, e; // Assign value to the variable c = 5; // Computer value of variables d = c; e = c/d; JavaScript Variables: A JavaScript variable is the simple name of storage location where data to be stored.

Is JavaScript front end or backend?

JavaScript is used in both Back End and Front End Development. JavaScript is used across the web development stack. That’s right: it’s both front end and backend.

Is JavaScript written in C?

Specifically, most major JavaScript interpreters, either part of web browsers or standalone, are written in C or C++. … JavaScript is a standard/dialect based on ECMAScript, which specifies how code and syntax should run. The other languages – C/C++ create the ability to run JavaScript, i.e., a run time environment.

Which is the correct syntax for adding comments?

A comment starts with a slash asterisk /* and ends with a asterisk slash */ and can be anywhere in your program. Comments can span several lines within your C program. Comments are typically added directly above the related C source code.

Which two are the correct syntax for adding comments?

Breakpoints will stop program execution at the last breakpoint. Which two are the correct syntax for adding comments? Start with two slashes (//). End with two slashes (//).

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How are comments written in Java?

The Java programming language has three kinds of comments:

  1. Traditional comments: The first five lines of the listing form one traditional comment. The comment begins with /* and ends with */. …
  2. End-of-line comments: The text //I? …
  3. Javadoc comments: A javadoc comment begins with a slash and two asterisks (/**).