Complete 3-mandatory-implement

Author: jakr-s

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 (weight / height ** 2).toFixed(1);
+}
+
+console.log(calculateBMI(70, 1.73));

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

@@ -14,3 +14,10 @@
 // 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.replace(/\s+/g, "_").toUpperCase();
+}
+
+console.log(toUpperSnakeCase("hello there"));
+console.log(toUpperSnakeCase("lord of the rings"));

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

@@ -4,3 +4,23 @@
 // 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) {
+  penceString = penceString.endsWith("p")
+    ? penceString.slice(0, -1)
+    : penceString;
+
+  const paddedString = penceString.padStart(3, "0");
+
+  const pounds = paddedString.slice(0, -2);
+
+  const pence = paddedString.slice(paddedString.length - 2);
+
+  return `£${pounds}.${pence}`;
+}
+
+// Example calls
+console.log(toPounds("399p"));
+console.log(toPounds("5p"));
+console.log(toPounds("123"));
+console.log(toPounds("4567"));