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--- java-script:reduce:group-people-by-age [2023/08/07 17:42] – odefta
+++ java-script:reduce:group-people-by-age [2025/01/02 18:22] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
 ====== Using reduce to group people by age ======
-;;;**reduce** is a method that applies a function against an accumulator and each element in the array (from left to right) to reduce it to a single value.;;; \\ \\
 In this example, the accumulator starts as an empty object {}, and the function is applied to each person object in the people array.