Add selection sort

Author: dmakwt

12-selection-sort/selectionSort.js

@@ -0,0 +1,19 @@
+const selectionSort = (arr) => {
+  for (let i = 0; i < arr.length; i++) {
+    let lowest = i;
+
+    for (let j = i + 1; j < arr.length; j++) {
+      if (arr[j] < arr[lowest]) {
+        lowest = j;
+      }
+    }
+
+    if (i !== lowest) {
+      [arr[i], arr[lowest]] = [arr[lowest], arr[i]];
+    }
+  }
+
+  return arr;
+};
+
+console.log(selectionSort([1, 35, 2, 23, 3]));