diff --git a/client/src/pages/guide/english/certifications/javascript-algorithms-and-data-structures/basic-javascript/replacing-if-else-chains-with-switch/index.md b/client/src/pages/guide/english/certifications/javascript-algorithms-and-data-structures/basic-javascript/replacing-if-else-chains-with-switch/index.md
index cbb5ab6282..f454a81c70 100644
--- a/client/src/pages/guide/english/certifications/javascript-algorithms-and-data-structures/basic-javascript/replacing-if-else-chains-with-switch/index.md
+++ b/client/src/pages/guide/english/certifications/javascript-algorithms-and-data-structures/basic-javascript/replacing-if-else-chains-with-switch/index.md
@@ -1,10 +1,116 @@
----
-title: Replacing If Else Chains with Switch
----
+
## Replacing If Else Chains with Switch
-This is a stub. Help our community expand it.
-
-This quick style guide will help ensure your pull request gets accepted.
-
+
+Here’s the setup:
+
+```javascript
+function chainToSwitch(val) {
+ var answer = "";
+ // Only change code below this line
+ switch(val) {
+ case "bob":
+ answer = "Marley";
+ break;
+ case 42:
+ answer = "The Answer";
+ break;
+ case 1:
+ answer = "There is no #1";
+ break;
+ case 99:
+ answer = "Missed me by this much!";
+ break;
+ case 7:
+ answer = "Ate Nine";
+ break;
+ }
+ // Only change code above this line
+ return answer;
+}
+// Change this value to test
+chainToSwitch(7);
+```
+
+We need to change the chained ```if/else if``` statements into a ```switch``` statement.
+
+ Here’s a solution:
+
+ Now, we need to comment (```//``` - select all lines and ```ctrl+/```) all chained ```if/else if``` statements:
+
+ ```javascript
+ // if (val === "bob") {
+// answer = "Marley";
+// } else if (val === 42) {
+// answer = "The Answer";
+// } else if (val === 1) {
+// answer = "There is no #1";
+// } else if (val === 99) {
+// answer = "Missed me by this much!";
+// } else if (val === 7) {
+// answer = "Ate Nine";
+// }
+ ```
+
+ Next, we need to create simple ```switch``` statement:
+
+ ```javascript
+ switch(val) {
+ }
+ ```
+
+ and add in this ```switch``` statement ```case``` - for all ```if/else if``` statement (just copy it from our commented code above):
+
+ ```javascript
+ switch(val) {
+ case "bob":
+ answer = "Marley";
+ break;
+ case 42:
+ answer = "The Answer";
+ break;
+ case 1:
+ answer = "There is no #1";
+ break;
+ case 99:
+ answer = "Missed me by this much!";
+ break;
+ case 7:
+ answer = "Ate Nine";
+ break;
+ }
+ ```
+
+ Dont forget to use ```break``` in each ```case```!
+ Now, we can delete commented code with ```if/else if``` statement above.
+
+ Here’s a full solution:
+
+ ```javascript
+ function chainToSwitch(val) {
+ var answer = "";
+ // Only change code below this line
+ switch(val) {
+ case "bob":
+ answer = "Marley";
+ break;
+ case 42:
+ answer = "The Answer";
+ break;
+ case 1:
+ answer = "There is no #1";
+ break;
+ case 99:
+ answer = "Missed me by this much!";
+ break;
+ case 7:
+ answer = "Ate Nine";
+ break;
+ }
+ // Only change code above this line
+ return answer;
+}
+// Change this value to test
+chainToSwitch(7);
+ ```