Add bubble sort

sorting/bubble.js

@@ -0,0 +1,21 @@
+const bubble = (nums) => {
+  let done;
+
+  do {
+    done = true;
+
+    for (let i = 0; i < nums.length; i++) {
+      if (nums[i] > nums[i + 1]) {
+        const temp = nums[i];
+        nums[i] = nums[i + 1];
+        nums[i + 1] = temp;
+        done = false
+      }
+    }
+
+  } while(!done);
+
+  return nums;
+}
+
+module.exports = bubble

tests/bubble.test.js

@@ -0,0 +1,8 @@
+const test = require('ava');
+const bubble = require('../sorting/bubble');
+
+test('bubble sort', t => {
+  const nums = [1,2,3,6,7,4,9,8,19,13]
+
+  t.deepEqual(bubble(nums), [1,2,3,4,6,7,8,9,13,19])
+})