completed_3-mandatory-implement

Author: Elisabeth-Matulian

Sprint-2/3-mandatory-implement/1-bmi.js

@@ -15,5 +15,7 @@
 // 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
-}
+    return Number((weight / (height * height)).toFixed(1))
+}
+
+console.log(calculateBMI(120 , 1.85))

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

@@ -14,3 +14,9 @@
 // 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 upperSnakeCase(str) {
+    return str.toUpperCase().replaceAll(" ","_");
+}
+
+console.log(upperSnakeCase("Use the MDN string documentation to help you find a solution"))

Sprint-2/3-mandatory-implement/3-to-pounds.js

@@ -4,3 +4,18 @@
 // 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"); //399
+    const pounds = paddedPenceNumberString.substring(0, paddedPenceNumberString.length - 2);
+    const pence = paddedPenceNumberString.substring(paddedPenceNumberString.length - 2).padEnd(2, "0");
+    return `£${pounds}.${pence}`;
+}
+
+console.log(toPounds("399p"))
+console.log(toPounds("3999p"))
+console.log(toPounds("99p"))
+console.log(toPounds("9p"))
+
+