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13 changes: 13 additions & 0 deletions Data-Structures/Array/ArrayReduceTransformation.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
/**
* @param {number[]} nums
* @param {Function} fn
* @param {number} init
* @return {number}
*/
var reduce = function(nums, fn, init) {
let val=init; //set current value
for(let i=0;i<nums.length;i++){ //iterate over each ele in array
val = fn(val, nums[i]);//store the val as function of the current val with the element
}
return val;//output
};
13 changes: 13 additions & 0 deletions Data-Structures/Array/array-reduce-transformation.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
/**
* @param {number[]} nums
* @param {Function} fn
* @param {number} init
* @return {number}
*/
var reduce = function(nums, fn, init) {
let val=init; //set current value
for(let i=0;i<nums.length;i++){ //iterate over each ele in array
val = fn(val, nums[i]);//store the val as function of the current val with the element
}
return val;//output
};