JavaScript Operator Precedence

Use this table when reviewing or composing expressions.

javascript
operator
precedence

Value	Name	Description
18	Grouping: ( )	Controls evaluation order.
17	Member access: . []	Access object properties.
16	new (arguments)	Create an instance.
15	Postfix: x++ x--	Post-increment or decrement.
14	Unary: ! ~ + - typeof	Unary operations; right-to-left.
13	Exponentiation: **	Power; right-to-left.
12	Multiplicative: * / %	Multiply, divide, remainder.
11	Additive: + -	Addition, concatenation, subtraction.
10	Shift: << >> >>>	Bit shifts.
9	Relational: < <= > >= in	Relational comparisons.
8	Equality: == != === !==	Equality comparisons.
7–5	Bitwise: & ^ \|	Bitwise AND, XOR, OR.
4	Logical AND: &&	Short-circuit logical AND.
3	Nullish / logical OR: ?? \|\|	Fallback and short-circuit OR.
2	Conditional: ?:	Conditional expression; right-to-left.
1	Assignment: = += …	Assignment; right-to-left.

Source: MDN Operator precedenceReviewed: 2026-07-11

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JavaScript Operator Precedence

How to use JavaScript Operator Precedence

JavaScript Operator Precedence FAQ

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