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Subtraction (-)

The subtraction operator (-) subtracts the two operands, producing their difference.

Try it

Syntax

x - y

Examples

Subtraction with numbers

5 - 3     // 2
3 - 5     // -2

Subtraction with non-numbers

'foo' - 3 // NaN

Specifications

Browser compatibility

Desktop Mobile Server
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet Deno Node.js
Subtraction
1
12
1
3
3
1
1
18
4
10.1
1
1.0
1.0
0.10.0

See also

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https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Subtraction