Implement completed

Author: alizada-dev

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

@@ -15,5 +15,8 @@
 // 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 Math.round(bmi * 10) / 10
+}
+
+// console.log(calculateBMI(68, 1.7));

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 toUpperSnake(str) {
+    return str.split(" ").map(item => item.toUpperCase()).join("_");
+}
+
+console.log(toUpperSnake("lord of the rings"));
+// returns LORD_OF_THE_RINGS

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

@@ -4,3 +4,25 @@
 // 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
+
+// Method 1
+function toPounds(penceString) {
+    let penceStringWithoutP = penceString.substring(0, penceString.length - 1);
+    let paddedPenceNumberString = penceStringWithoutP.padStart(3, "0");
+    let pound = paddedPenceNumberString.substring(0, paddedPenceNumberString.length - 2); 
+    let pence = paddedPenceNumberString.substring(paddedPenceNumberString.length - 2); 
+
+    return `£${pound}.${pence}`;
+
+}
+console.log(toPounds("447p"));  // £4.47
+
+
+
+// Method 2
+function toPounds(penceString) {
+    let value = Number(penceString.slice(0, -1)) / 100;
+    return `£${value.toFixed(2)}`
+}
+
+console.log(toPounds("447p"));  // £4.47