@@ -0,0 +1,20 @@
+function baseConverter(n, b){
+ var stack = new Stack();
+ var rem, convertedString = '', digits = '0123456789ABCDEF';  
+   
+ while (n > 0){
+  rem = Math.floor(n % b);
+  stack.push(rem);
+  n = Math.floor(n / b);
+ }
+
+ while (!stack.isEmpty()){
+   convertedString += digits[stack.pop()];
+ }
+
+ return convertedString;
+}
+
+console.log(baseConverter(1021313, 2));
+console.log(baseConverter(1021313, 8));
+console.log(baseConverter(1021313, 16));
@@ -0,0 +1,18 @@
+function selectionSort(arr){
+    for (let i = 0; i < arr.length; i++) {
+        let min = i;
+        for (let j = i + 1; j < len; j++) {
+            if (arr[min] > arr[j]) {
+                min = j;
+            }
+        }
+        if (min !== i) {
+            let tmp = arr[i];
+            arr[i] = arr[min];
+            arr[min] = tmp;
+        }
+    }
+    return arr;
+}
+
+console.log(selectionSort([4,2,3,1,5]));