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quangnd / reduceExamples.js
Last active November 24, 2023 19:57
Some examples about reduce() in Javascript
//Example 1 - Calculate average value of an array (transform array into a single number)
var scores = [89, 76, 47, 95]
var initialValue = 0
var reducer = function (accumulator, item) {
return accumulator + item
}
var total = scores.reduce(reducer, initialValue)
var average = total / scores.length
/*Explain about function