From 1b042897a662a431fff55a23d2f2ffb9050b973d Mon Sep 17 00:00:00 2001
From: turisap <kirill-shakirov@mail.ru>
Date: Thu, 1 Mar 2018 16:39:33 +0700
Subject: [PATCH 1/2] feat(*): add swapElements function

this is a completely new feature, swapElements swaps two elements at a given array at specified

indexes

*
---
 src/index.js              |  2 ++
 src/swapElements.js       | 20 ++++++++++++++++++++
 test/swapElements.test.js | 11 +++++++++++
 3 files changed, 33 insertions(+)
 create mode 100644 src/swapElements.js
 create mode 100644 test/swapElements.test.js

diff --git a/src/index.js b/src/index.js
index 2615a722..5d1b718f 100644
--- a/src/index.js
+++ b/src/index.js
@@ -53,6 +53,7 @@ import find from './find'
 import median from './array-median'
 import timeDifference from './timeDifference'
 import isPrime from './is-prime'
+import swapElements from './swapElements'
 
 export {
   isOdd,
@@ -110,4 +111,5 @@ export {
   median,
   timeDifference,
   isPrime,
+  swapElements
 }
diff --git a/src/swapElements.js b/src/swapElements.js
new file mode 100644
index 00000000..49c2e870
--- /dev/null
+++ b/src/swapElements.js
@@ -0,0 +1,20 @@
+/**
+ * Created by HP on 3/1/2018.
+ */
+export default swapElements;
+
+
+/**
+ * Original source https://stackoverflow.com/questions/872310/javascript-swap-array-elements
+ *
+ * This function swaps elements at indexes 'a' and 'b' in array 'target'
+ *
+ * @param x {Number} - the first index in the array 'target'
+ * @param y {Number} - the second index in the array 'target'
+ * @param list {Array} - targeted array
+ */
+function swapElements(x,y, list){
+    var b = list[y];
+    list[y] = list[x];
+    list[x] = b;
+}
\ No newline at end of file
diff --git a/test/swapElements.test.js b/test/swapElements.test.js
new file mode 100644
index 00000000..4ec9e0ad
--- /dev/null
+++ b/test/swapElements.test.js
@@ -0,0 +1,11 @@
+/**
+ * Created by HP on 3/1/2018.
+ */
+import test from 'ava';
+import {swapElements} from '../src';
+
+test('should swap two elements at given indexes in the targeted array', t => {
+    const target = [1,2,3];
+    swapElements(1,2,target);
+    t.deepEqual(target, [1,3,2]);
+});
\ No newline at end of file

From 35622e3bdf9ee0e65fd25e1cd938c8d27cb5b27d Mon Sep 17 00:00:00 2001
From: turisap <kirill-shakirov@mail.ru>
Date: Thu, 1 Mar 2018 16:48:52 +0700
Subject: [PATCH 2/2] style(*): ESlint corrections

Corrections in code as removing semicolons, changing line breaks from CRLF to LF, adding whitespaces
---
 src/index.js        |  2 +-
 src/swapElements.js | 18 +++++++++---------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/index.js b/src/index.js
index 5d1b718f..eae1beb2 100644
--- a/src/index.js
+++ b/src/index.js
@@ -111,5 +111,5 @@ export {
   median,
   timeDifference,
   isPrime,
-  swapElements
+  swapElements,
 }
diff --git a/src/swapElements.js b/src/swapElements.js
index 49c2e870..1b7413fc 100644
--- a/src/swapElements.js
+++ b/src/swapElements.js
@@ -1,7 +1,7 @@
 /**
  * Created by HP on 3/1/2018.
  */
-export default swapElements;
+export default swapElements
 
 
 /**
@@ -9,12 +9,12 @@ export default swapElements;
  *
  * This function swaps elements at indexes 'a' and 'b' in array 'target'
  *
- * @param x {Number} - the first index in the array 'target'
- * @param y {Number} - the second index in the array 'target'
- * @param list {Array} - targeted array
+ * @param {Number} x - the first index in the array 'target'
+ * @param {Number} y - the second index in the array 'target'
+ * @param {Array} list - targeted array
  */
-function swapElements(x,y, list){
-    var b = list[y];
-    list[y] = list[x];
-    list[x] = b;
-}
\ No newline at end of file
+function swapElements(x, y, list) {
+  const b = list[y]
+  list[y] = list[x]
+  list[x] = b
+}