mandatory-implement task are done

Author: shaghayeghfar

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

@@ -14,6 +14,12 @@
 // Then when we call this function with the weight and height
 // It should return their Body Mass Index to 1 decimal place
 
+// Function to calculate BMI
 function calculateBMI(weight, height) {
-    // return the BMI of someone based off their weight and height
-}
+  // return the BMI of someone based off their weight and height
+  // Step 1: divide weight by height squared
+  // Step 2: round the result to 1 decimal place
+  return (weight / (height * height)).toFixed(1);
+}
+
+console.log(calculateBMI(70, 1.73));

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

@@ -14,3 +14,19 @@
 // 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 to convert a string to UPPER_SNAKE_CASE
+function toUpperSnakeCase(str) {
+  // Step 1: convert the string to uppercase
+  let upperStr = str.toUpperCase();
+
+  // Step 2: replace spaces with underscores
+  let snakeCaseStr = upperStr.replace(/ /g, "_");
+
+  // Step 3: return the result
+  return snakeCaseStr;
+}
+
+console.log(toUpperSnakeCase("hello there"));
+console.log(toUpperSnakeCase("lord of the rings"));
+console.log(toUpperSnakeCase("javascript is fun"));

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

@@ -4,3 +4,24 @@
 // 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 to convert pence to pounds
+function toPounds(penceString) {
+  // Step 1: remove the "p" at the end
+  let numberString = penceString.slice(0, -1);
+
+  // Step 2: make sure it has at least 3 digits by adding zeros at the start
+  numberString = numberString.padStart(3, "0");
+
+  // Step 3: split into pounds and pence
+  let pounds = numberString.slice(0, -2);
+  let pence = numberString.slice(-2);
+
+  // Step 4: return formatted string
+  return "£" + pounds + "." + pence;
+}
+
+console.log(toPounds("399p"));
+console.log(toPounds("50p"));
+console.log(toPounds("5p"));
+console.log(toPounds("1200p"));