From fe964dac04639e774c2cc31852497cf36ba3277a Mon Sep 17 00:00:00 2001
From: David Bouhaben <davidbouhaben@yahoo.co.id>
Date: Wed, 19 Nov 2025 15:07:04 +0100
Subject: [PATCH 1/2] lab-js-data-types finished

---
 index.js | 47 +++++++++++++++++++++++++++++++----------------
 1 file changed, 31 insertions(+), 16 deletions(-)

diff --git a/index.js b/index.js
index 294f6b2..310e6be 100644
--- a/index.js
+++ b/index.js
@@ -8,13 +8,11 @@ const s4 = "bread";
 const s5 = "and";
 
 // Concatenate the string variables into one new string
-
+let concatenateWords = `${s1} ${s2} ${s3} ${s4} ${s5}`;
+console.log("Here is the concantenate words : ", concatenateWords);
 
 // Print out the concatenated string
 
-
-
-
 /*******************************************
     Iteration 1.2 | Camel Tail
 *******************************************/
@@ -22,37 +20,47 @@ const part1 = "java";
 const part2 = "script";
 
 // Convert the last letter of part1 and part2 to uppercase and concatenate the strings
-
+const concatenateWords1 =
+  part1 +
+  part1[part1.length - 1].toUpperCase() +
+  " " +
+  part2 +
+  part2[part2.length - 1].toUpperCase();
+console.log(
+  "This is concantenated words with each last letter capitalize : ",
+  concatenateWords1
+);
 
 // Print the cameLtaiL-formatted string
 
-
-
-
 /*******************************************
     Iteration 2.1 | Calculate Tip
 *******************************************/
 const billTotal = 84;
 
 // Calculate the tip (15% of the bill total)
-
+const percentageTip = 15 / 100;
+const totalTip = billTotal * percentageTip;
+console.log(
+  "The total tip of the bil total of " +
+    billTotal +
+    " euros is " +
+    totalTip +
+    " euros"
+);
 
 // Print out the tipAmount
 
-
-
-
 /*******************************************
     Iteration 2.2 | Generate Random Number
 *******************************************/
 
 // Generate a random integer between 1 and 10 (inclusive)
+let randomNumber = Math.floor(Math.random() * 10) + 1;
 
-
+console.log(`The random number between 1 and  10 is ${randomNumber}`);
 // Print the generated random number
 
-
-
 /*******************************************
     Iteration 3.1 | Booleans
 *******************************************/
@@ -62,15 +70,22 @@ const b = false;
 
 // Try and guess the output of the below expressions first and write your answers down:
 const expression1 = a && b;
+console.log(`The output of the expression of ${expression1} is false`);
 
 const expression2 = a || b;
+console.log(`The output of the expression of ${expression2} is true`);
 
 const expression3 = !a && b;
+console.log(`The output of the expression of ${expression3} is false`);
 
 const expression4 = !(a && b);
+console.log(`The output of the expression of ${expression4} is true`);
 
 const expression5 = !a || !b;
+console.log(`The output of the expression of ${expression5} is true`);
 
 const expression6 = !(a || b);
+console.log(`The output of the expression of ${expression6} is false`);
 
-const expression7 = a && a;
\ No newline at end of file
+const expression7 = a && a;
+console.log(`The output of the expression of ${expression7} is true`);

From 97bd23aa708777f4482094c5119e8277fe0d2f53 Mon Sep 17 00:00:00 2001
From: David Bouhaben <davidbouhaben@yahoo.co.id>
Date: Wed, 19 Nov 2025 15:21:04 +0100
Subject: [PATCH 2/2] better result! Final

---
 index.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/index.js b/index.js
index 310e6be..530e8bd 100644
--- a/index.js
+++ b/index.js
@@ -8,7 +8,7 @@ const s4 = "bread";
 const s5 = "and";
 
 // Concatenate the string variables into one new string
-let concatenateWords = `${s1} ${s2} ${s3} ${s4} ${s5}`;
+let concatenateWords = `${s1} ${s2} ${s3} ${s4} ${s5} ${s3} ${s1} ${s4}`;
 console.log("Here is the concantenate words : ", concatenateWords);
 
 // Print out the concatenated string
@@ -23,7 +23,6 @@ const part2 = "script";
 const concatenateWords1 =
   part1 +
   part1[part1.length - 1].toUpperCase() +
-  " " +
   part2 +
   part2[part2.length - 1].toUpperCase();
 console.log(