ES6 - Array Method reduceRight()


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reduceRight() method applies a function simultaneously against two values of the array (from right-to-left) as to reduce it to a single value.

Syntax

array.reduceRight(callback[, initialValue]);    

Parameter Details

  • callback − Function to execute on each value in the array.

  • initialValue − Object to use as the first argument to the first call of the callback.

Return Value

Returns the reduced right single value of the array.

Example

var total = [0, 1, 2, 3].reduceRight(function(a, b){ return a + b; }); 
console.log("total is : " + total );    

Output

total is : 6
es6_arrays.htm
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