Merge pull request #21 from AnwarHossainSR/dev1.0

solved medium single number 2 problem-260

Author: AnwarHossainSR

260-singleNumber2.js

@@ -0,0 +1,18 @@
+/**
+ * @param {number[]} nums
+ * @return {number}
+ */
+var singleNumber = function (nums) {
+ let length = nums.length;
+ let uniqueVal=[];
+ for (let i = 0; i < length; i++) {
+ let unique = nums.filter((item) => item === nums[i]);
+ if (unique.length === 1) {
+ uniqueVal.push(unique[0]);
+ }
+ continue;
+ }
+ return uniqueVal;
+};
+
+console.log(singleNumber([1,2,1,3,2,5]));