diff --git a/javascript/0410-split-array-largest-sum.js b/javascript/0410-split-array-largest-sum.js
new file mode 100644
index 000000000..32a30f03a
--- /dev/null
+++ b/javascript/0410-split-array-largest-sum.js
@@ -0,0 +1,41 @@
+/**
+ * https://leetcode.com/problems/split-array-largest-sum/
+ *
+ * Binary Search
+ * Time O(log(s)*n) (s = difference between the least and max possible value) | Space O(1)
+ * @param {number[]} nums
+ * @param {number} k
+ * @return {number}
+ */
+var splitArray = function(nums, k) {
+
+ let left = Math.max(...nums);
+ let right = nums.reduce((acc, num) => acc + num, 0);
+ let result = right;
+ while(left <= right) {
+ const mid = (left + right) >> 1;
+ if(canSplit(mid)) {
+ result = mid;
+ right = mid - 1;
+ } else {
+ left = mid + 1;
+ }
+ }
+
+ function canSplit(largest) {
+ let splitCount = 0;
+ let currSum = 0;
+
+ for(let i = 0; i < nums.length; i++) {
+ currSum += nums[i];
+ if(currSum > largest) {
+ currSum = nums[i];
+ splitCount++;
+ }
+ }
+
+ return splitCount + 1 <= k;
+ }
+
+ return result;
+};
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