third times the charm

Author: mjm-git185

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
-}
+    let bmi = weight/(height*height)
+    return bmi.toFixed(1)
+}
+console.log(calculateBMI(70,1.73))

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 SNAKE_CASE (mesasge){
+    let snake = mesasge.replace(/ /g,"_");
+    let upper = snake.toUpperCase();
+    return upper;
+}
+console.log(SNAKE_CASE("hello there"));

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

@@ -4,3 +4,13 @@
 // 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) {
+  let penceStringWithoutTrailingP = penceString.replace( /[^1-9]/g, ""); //39772
+  const paddedPenceNumberString = penceStringWithoutTrailingP.padStart(3, "0"); //39772
+  const pounds = paddedPenceNumberString.substring( 0, paddedPenceNumberString.length - 2 ); // 397
+  const pence = paddedPenceNumberString.substring(paddedPenceNumberString.length - 2)
+.padEnd(2, "0"); // 72
+  return `£${pounds}.${pence}`; // 397.72
+
+}
+console.log(toPounds("397d72p"));