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Today, I would like to share with you the relevant knowledge of what JavaScript arithmetic operators, operators and operands are. The content is detailed and the logic is clear. I believe most people still know too much about this knowledge, so share this article for your reference. I hope you can get something after reading this article.

JavaScript arithmetic operator

Arithmetic operators perform arithmetic operations on numeric values (words or variables).

Operator description

+ addition

-subtraction

* multiplication

* * Power (ES2016)

/ division

% coefficient

+ + increment

-- decreasing

Arithmetic operator

A typical arithmetic operation operates on two numbers.

These two numbers can be literal:

Example

Var x = 7 + 8

Or variable:

Example

Var x = a + b

Or expression:

Example

Var x = (7 + 8) * a

Operators and operands

In arithmetic operations, numbers are called operands.

The operation (performed between two operands) is defined by the operator.

Operand operator Operand

7 + 8

Addition

Addition operator (+) plus:

Var x = 7

Var y = 8

Var z = x + y

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