Apr 3, 2025 · The simple assignment operator is equal (=), which assigns the value of its right operand to its left operand. That is, x = f() is an assignment expression that assigns the value of f() to x. There are also compound assignment operators that are shorthand for the operations listed in the following table:

Assignment operators assign values to JavaScript variables. The Logical assignment operators are ES2020. The Simple Assignment Operator assigns a value to a variable. The Addition Assignment Operator adds a value to a variable. The Subtraction Assignment Operator subtracts a value from a variable.

Nov 21, 2024 · Assignment operators are used to assign values to variables in JavaScript. More Assignment Operators. There are so many assignment operators as shown in the table with the description. Addition Assignment Operator (+=) The Addition assignment operator adds the value to the right operand to a variable and assigns the result to the variable.

Sep 2, 2020 · Compound assignment operators in JavaScript serve the purpose of combining an assignment operation with another operation, such as arithmetic or bitwise operations. They allow you to perform a calculation and update a variable’s value in a single, concise statement.

Oct 15, 2024 · JavaScript provides a set of compound assignment operators that combine an arithmetic or bitwise operation with assignment. These operators perform an operation and assign the result to the left operand in a single step, making your …

This lesson examines how to work with the Compound Assignment Operator in JavaScript.

Feb 24, 2025 · The compound assignment operators consist of a simple assignment operator with another binary operator. The compound assignment operator is also known as shorthand operator in JavaScript. The general syntax is as: variable op = expression; In this syntax, op denotes JavaScript binary operator.

Mar 21, 2025 · Compound Assignment Operators 1. Addition Assignment (+=): The addition assignment (+=) operator performs addition and saving the new result in the same variable Instead of writing out the full operation of adding and then assigning the result, you can do it in one step using +=. Syntax

Apart from the = operator, JavaScript has compound assignment operators that combine arithmetic operations (like +, -, *, etc.) with the assignment operator. Here is a list of the main assignment operators in JavaScript: We will now explore each of these operators with examples and detailed explanations.

In this step, you'll explore compound assignment operators += and -= in JavaScript. These operators provide a shorthand way to perform addition and subtraction while assigning a new value to a variable.