BMI calculation code

Author: abmhts

Sprint-3/2-mandatory-debug/2.js

@@ -2,23 +2,42 @@
 
 // Predict the output of the following code:
 // =============> Write your prediction here
+  //getting the last digit of 103
+// const num = 103;
 
-const num = 103;
-
-function getLastDigit() {
-  return num.toString().slice(-1);
-}
+// function getLastDigit() {
+//   return num.toString().slice(-1);
+// }
 
-console.log(`The last digit of 42 is ${getLastDigit(42)}`);
-console.log(`The last digit of 105 is ${getLastDigit(105)}`);
-console.log(`The last digit of 806 is ${getLastDigit(806)}`);
+// console.log(`The last digit of 42 is ${getLastDigit(42)}`);
+// console.log(`The last digit of 105 is ${getLastDigit(105)}`);
+// console.log(`The last digit of 806 is ${getLastDigit(806)}`);
 
 // Now run the code and compare the output to your prediction
 // =============> write the output here
+  //-The last digit of 42 is 3
+  //-The last digit of 105 is 3
+  //-The last digit of 806 is 3
+
 // Explain why the output is the way it is
+  // -Every time the function calls 103
 // =============> write your explanation here
 // Finally, correct the code to fix the problem
 // =============> write your new code here
 
 // This program should tell the user the last digit of each number.
 // Explain why getLastDigit is not working properly - correct the problem
+  //The function was looking at the outside "num" but Now there are two (num) one outside the scope "const num= 103" and i added another inside the function scope.
+  //The function calculates something and returns it then console.log outside receives that returned value and prints. it.
+const num = 103;
+
+function getLastDigit() {
+  return num.toString().slice(-1);
+
+// console.log(getLastDigit(42));
+}
+console.log(`The last digit of 42 is ${getLastDigit(42)}`);
+console.log(`The last digit of 105 is ${getLastDigit(105)}`);
+console.log(`The last digit of 806 is ${getLastDigit(806)}`);
+
+

Sprint-3/3-mandatory-implement/1-bmi.js

@@ -14,6 +14,13 @@
 // Then when we call this function with the weight and height
 // It should return a string of their Body Mass Index to 1 decimal place
 
+
 function calculateBMI(weight, height) {
-  // return the BMI of someone based off their weight and height
+  const bmi= weight / (height * height);
+  return bmi.toFixed(1);
+  
+ // return the BMI of someone based off their weight and height
 }
+
+  console.log(`Your BMI is ${calculateBMI(70, 1.73)}, based on your weight and height`);
+