completed the mandatory implement file

Author: Ebrahim-Moqbel

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

@@ -6,14 +6,20 @@
 
 // squaring your height: 1.73 x 1.73 = 2.99
 // dividing 70 by 2.99 = 23.41
-// Your result will be displayed to 1 decimal place, for example '23.4'.
+// Your result will be displayed to 1 decimal place, for example 23.4.
 
 // You will need to implement a function that calculates the BMI of someone based off their weight and height
 
 // Given someone's weight in kg and height in metres
 // 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
+// It should return their Body Mass Index to 1 decimal place
 
 function calculateBMI(weight, height) {
-  // return the BMI of someone based off their weight and height
+    let result = (weight/(height*height));
+    return Number(result.toFixed(1));
+    
+
 }
+
+console.log(calculateBMI(70,1.7))
+console.log(calculateBMI(72,1.7))

Sprint-3/3-mandatory-implement/2-cases.js

@@ -14,3 +14,8 @@
 // You will need to come up with an appropriate name for the function
 // Use the MDN string documentation to help you find a solution
 // This might help https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toUpperCase
+function toUpperSnakeCase(string) {
+  return string.toUpperCase().replaceAll(" ", "_");
+}
+console.log(toUpperSnakeCase("hello there"));
+console.log(toUpperSnakeCase("lord of the rings"));

Sprint-3/3-mandatory-implement/3-to-pounds.js

@@ -1,6 +1,27 @@
-// In Sprint-1, there is a program written in 3-mandatory-interpret/3-to-pounds.js
+// In Sprint-1, there is a program written in interpret/to-pounds.js
 
 // You will need to take this code and turn it into a reusable block of code.
 // You will need to declare a function called toPounds with an appropriately named parameter.
 
 // You should call this function a number of times to check it works for different inputs
+ function toPounds(penceString){
+    const penceStringWithoutTrailingP = penceString.substring(
+  0,
+  penceString.length - 1
+);
+    const paddedPenceNumberString = penceStringWithoutTrailingP.padStart(3, "0");
+const pounds = paddedPenceNumberString.substring(
+  0,
+  paddedPenceNumberString.length - 2
+);
+
+const pence = paddedPenceNumberString
+  .substring(paddedPenceNumberString.length - 2)
+  .padEnd(2, "0");
+  return `£${pounds}.${pence}`
+ }
+
+
+console.log(toPounds('987p'));
+console.log(toPounds('909p'));
+console.log(toPounds('345p'));