Name Shuffler in JS

Author: a-merezhanyi

8kyu/(8 kyu) Name Shuffler/(8 kyu) Name Shuffler.js

@@ -0,0 +1,26 @@
+// 1 Plain solution
+function nameShuffler(str) {
+    const spaceIndex = str.indexOf(" ");
+    const firstName = str.slice(0, spaceIndex);
+    const lastName = str.slice(spaceIndex + 1);
+
+    return lastName + " " + firstName;
+}
+
+// 2 Optimized solution
+function nameShuffler(str) {
+    const name = str.split(" ")
+    return `${name[1]} ${name[0]}`;
+}
+
+// 3 Clever solution
+function nameShuffler(str) {
+    return str.split(" ").reverse().join(" ");
+}
+
+// 4 Coding golf
+nameShuffler = str =>
+    str
+        .split(" ")
+        .reverse()
+        .join(" ")

8kyu/(8 kyu) Name Shuffler/(8 kyu) Name Shuffler.md

@@ -0,0 +1,9 @@
+# Name Shuffler (8 kyu)
+
+https://www.codewars.com/kata/559ac78160f0be07c200005a
+
+Write a function that returns a string in which firstname is swapped with last name.
+
+```
+nameShuffler('john McClane'); => "McClane john"
+```

README.md

@@ -660,7 +660,7 @@ JS Video Tutorial) :
 / [[Java](<7kyu/(7%20kyu)%20Two%20to%20One/(7%20kyu)%20Two%20to%20One.java>)]
 / [[Go](<7kyu/(7%20kyu)%20Two%20to%20One/(7%20kyu)%20Two%20to%20One.go>)]
 
-## 8 kyu Katas (44 -> 55)
+## 8 kyu Katas (45 -> 55)
 
 **[(8 kyu) Abbreviate a Two Word Name](https://www.codewars.com/kata/abbreviate-a-two-word-name)**
 ([Description](<8kyu/(8%20kyu)%20Abbreviate%20a%20Two%20Word%20Name/(8%20kyu)%20Abbreviate%20a%20Two%20Word%20Name.md>) +
@@ -926,6 +926,18 @@ JS Video Tutorial) :
 / [Java](<8kyu/(8%20kyu)%20Multiply/(8%20kyu)%20Multiply.java>)]
 / [[Go](<8kyu/(8%20kyu)%20Multiply/(8%20kyu)%20Multiply.go>)]
 <br>
+**[(8 kyu) Name Shuffler](https://www.codewars.com/kata/559ac78160f0be07c200005a/)**
+([Description](<8kyu/(8%20kyu)%20Name%20Shuffler/(8%20kyu)%20Name%20Shuffler.md>) +
+[JS Video Tutorial]) :
+[[JavaScript](<8kyu/(8%20kyu)%20Name%20Shuffler/(8%20kyu)%20Name%20Shuffler.js>)]
+/ [TypeScript]
+/ [Python]
+/ [Rust]
+/ [C++]
+/ [C#]
+/ [Java]
+/ [Go]
+<br>
 **[(8 kyu) Opposite number](https://www.codewars.com/kata/opposite-number)**
 ([Description](<8kyu/(8%20kyu)%20Opposite%20number/(8%20kyu)%20Opposite%20number.md>) +
 [JS Video Tutorial](https://www.youtube.com/watch?v=dOVEH7v5EmY)) :