**Contents**show

## What is the division symbol in JavaScript?

**A slash ( / )** is used to represent the division operator.

## What is the purpose module (%) operator in JavaScript?

The modulo operator is represented by the % character in JavaScript. **It returns the remainder of two integers that have been divided**. As the remainder will always be less than the divisor, modulo operators can be very useful in restricting the range of outputs.

## What does /= mean in JS?

The **division assignment operator** ( /= ) divides a variable by the value of the right operand and assigns the result to the variable.

## What is JavaScript operator?

An operator is **capable of manipulating a certain value or operand**. Operators are used to perform specific mathematical and logical computations on operands. In other words, we can say that an operator operates the operands. In JavaScript operators are used for compare values, perform arithmetic operations etc.

## What is the three dots in JavaScript?

The three dots in JavaScript are **the spread / rest operator**. The spread syntax allows an expression to be expanded in places where multiple arguments are expected. The rest parameter syntax is used for functions with a variable number of arguments. The spread / rest operator for arrays was introduced in ES6.

## What is the symbol for long division?

The line of a radical sign or the long division house is also called a **vinculum**. The symbol is utilized to separate the dividend from the divisor, and is drawn as a right parenthesis with an attached vinculum (see illustration above) extending to the right.

## Which is the main 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.

## What is the difference between equal to and assignment operator (=)?

The “=” is an assignment operator is used to assign the value on the **right to** the variable on the left.

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What is the difference between = (Assignment) and == (Equal to) operators.

= | == |
---|---|

It is an assignment operator. | It is a relational or comparison operator. |

## How do you use a remainder operator?

The % operator returns the remainder of two numbers. For instance 10 % 3 is 1 because 10 divided by 3 leaves a remainder of 1. You can use % just as you might use any other more common operator like + or – . Perhaps surprisingly the remainder operator can be used **with floating point values as well**.