# Expressions & Operators
 
Expressions are combinations of values, variables, and operators that evaluate to a value. Operators perform operations on values and include arithmetic, comparison, logical, assignment, and bitwise operators. Understanding operator precedence and behavior is necessary for writing correct expressions.

Visit the following resources to learn more:

- [@article@Expressions and operators](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Expressions_and_Operators)