The Javascript TypedArray reduceRight() method is used to reduce the elements of an array (from right to left) into a single value.
Syntax:
array.reduceRight(function(total, currentValue, index, arr), initialValue)
Parameters:
total: It represents the previously returned value of the function.
currentValue: It represents the index position of the current element.
index: It represents the index position of the current element.
arr: It represents the array.
initialValue: It represents the initial value passed to the function.
Returns:
It returns the reduced single value.
Example:
<!DOCTYPE html>
<html>
<body>
<script type="text/javascript">
var Jewels = ["DIAMOND","GOLD","PLATINUM","SILVER"];
let result =Jewels.reduceRight(function(a,b)
{ return a + b; });
document.write(result);
</script>
</body>
</html>
