javascript-operators Archives

JavaScript Operators Coding Practice Problems

Last Updated: 01 February 2025

Operators in JavaScript allow you to perform operations on variables and values, including arithmetic, logical, bitwise, comparison, and assignment operations. Mastering J...read more

What does !== undefined mean in JavaScript ?

Last Updated: 23 July 2025

In JavaScript, !== is a strict inequality operator, and undefined is a special value representing the absence of a value or the lack of an assigned value to a variable. Th...read more

Last Updated: 23 July 2025

JavaScript Ellipsis (also known as the spread/rest operator) is represented by three dots (...). It is used for various tasks, such as spreading elements of an array into ...read more

JavaScript Program to Delete Property from Spread Operator

Last Updated: 23 July 2025

This article will demonstrate how to delete property from the spread operator in JavaScript. In JavaScript, the spread operator allows to create a shallow copy of an objеc...read more

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JavaScript Unary Operators

Last Updated: 25 November 2024

JavaScript Unary Operators work on a single operand and perform various operations, like incrementing/decrementing, evaluating data type, negation of a value, etc.Unary Pl...read more

JavaScript in and instanceof operators

Last Updated: 23 July 2025

JavaScript Relational Operators are used to compare their operands and determine the relationship between them. They return a Boolean value (true or false) based on the co...read more

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JavaScript String Operators

Last Updated: 23 November 2024

JavaScript String Operators are used to manipulate and perform operations on strings. There are two operators which are used to modify strings in JavaScript. These operato...read more

What does OR Operator || in a Statement in JavaScript ?

Last Updated: 23 July 2025

JavaScript is a dynamic programming language that allows developers to write complex code with ease. One of the fundamental concepts in JavaScript is the use of operators,...read more

Bitwise XOR Assignment (^=) Operator in JavaScript

Last Updated: 23 July 2025

The Javascript Bitwise XOR assignment is represented by (^=). It is used to perform a bitwise XOR operation on both operands and assign the result to the left operand.Synt...read more

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Bitwise OR Assignment (|=) Operator in JavaScript

Last Updated: 23 July 2025

The Bitwise OR Assignment Operator in JavaScript is represented by (|=). This operator is used to perform a bitwise OR operation on both operands and assign the result to ...read more

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Bitwise AND Assignment (&=) Operator in JavaScript

Last Updated: 23 July 2025

The Bitwise AND Assignment Operator is represented by "=". This operator uses the binary representation of both operands and performs the bitwise AND operation and then as...read more

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OR(||) Logical Operator in JavaScript

Last Updated: 23 July 2025

The logical OR (||) (logical disjunction) operator for a set of operands is true if and only if one or more of its operands is true. It evaluates two expressions and retur...read more

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Multiplication Assignment(*=) Operator in JavaScript

Last Updated: 23 July 2025

Multiplication Assignment Operator(*=) in JavaScript is used to multiply two operands and assign the result to the right operand.Syntax:variable1 *= variable2// variable1 ...read more

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JavaScript Logical Operators

Last Updated: 28 July 2025

Logical operators in JavaScript are used to perform logical operations on values and return either true or false. These operators are commonly used in decision-making stat...read more

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What are these triple dots (...) in JavaScript ?

Last Updated: 23 July 2025

In JavaScript, there are multiple ways in which we can assign the value of one object to another. Sometimes we do not know the exact number of arguments that are to be ass...read more