Web platform features explorer - Math.sumPrecise()

Web platform features explorer

The Math.sumPrecise() static method returns the sum of an iterable of numbers. It avoids the precision loss of intermediate partial sums, as found using reduce() or a loop to add together an array of values.

Status

Limited availability

MDN documentation

Math.sumPrecise()

Specifications

Math.sumPrecise, from TC39 (Ecma International).

Browser support

Chrome ❌
Chrome Android ❌
Edge ❌
Firefox 137 Released on 2025-04-01
Firefox for Android 137 Released on 2025-04-01
Safari ❌
Safari on iOS ❌

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