🏠 New in Low Baseline Support: Math.sumPrecise()

April 10, 2026

caniuse · mdn · spec

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.

Source features

• javascript.builtins.Math.sumPrecise [mdn]