Complete Sprint 3 section 3: implement

Author: BrianY315

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

@@ -15,5 +15,8 @@
 // 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
+  return (weight / height ** 2).toFixed(1);
 }
+
+console.log(calculateBMI(70, 1.73));
+console.log(calculateBMI(60, 1.65));

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

@@ -14,3 +14,11 @@
 // 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(input) {
+  return input.trim().replace(/\s+/g, "_").toUpperCase();
+}
+
+console.log(toUpperSnakeCase("hello there"));
+console.log(toUpperSnakeCase("lord of the rings"));
+console.log(toUpperSnakeCase("  multiple   spaces  "));

Sprint-3/3-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 penceDigits = penceString.endsWith("p")
+		? penceString.slice(0, -1)
+		: penceString;
+	const paddedPence = penceDigits.padStart(3, "0");
+	const pounds = paddedPence.slice(0, -2);
+	const pence = paddedPence.slice(-2);
+
+	return `£${pounds}.${pence}`;
+}
+
+console.log(toPounds("399p"));
+console.log(toPounds("9p"));
+console.log(toPounds("1200p"));