NW6/Nohe-Tekelmariyam/J1-Modul-week-2

week-2/implement/bmi.js

@@ -13,3 +13,15 @@
 // Given someone's weight in kg and height in metres
 // When we call this function with the weight and height
 // Then it returns their Body Mass Index to 1 decimal place
+function bmiCalculation(weight, height) {
+  if (typeof weight === "number" && typeof height === "number") {
+    const bmi = weight / (height * height);
+
+    return `${bmi.toFixed(1)}`;
+  } else {
+    return " please use the right unit";
+  }
+}
+var weight = 60;
+var height = 1.64;
+console.log(bmiCalculation(weight, height));

week-2/implement/cases.js

@@ -15,3 +15,11 @@
 
 // Come up with a clear, simple name for the function
 // Use the string documentation to help you plan your solution
+let string = "";
+function upperSnakeCase(string) {
+  const wordSplit = string.split(" ");
+  const wordToCapital = wordSplit.map((word) => word.toUpperCase());
+  const wordJoin = wordToCapital.join("_");
+  return wordJoin;
+}
+console.log(upperSnakeCase("nohe tekel mariyam"));

week-2/implement/to-pounds.js

@@ -3,3 +3,20 @@
 // Take this code and turn it into a reusable block of code.
 // Declare a function called toPounds with an appropriately named parameter.
 // Call this function a number of times to check it works for different inputs
+function toPounds(penceString) {
+  const penceStringWithoutTrailingP = penceString.substring(
+    0,
+    penceString.length - 1
+  );
+  const paddedPenceNumberString = penceStringWithoutTrailingP.padStart(3, "0");
+  const pounds = paddedPenceNumberString.substring(
+    0,
+    paddedPenceNumberString.length - 2
+  );
+  const pence = paddedPenceNumberString
+    .substring(paddedPenceNumberString.length - 2)
+    .padEnd(2, "0");
+  return `£${pounds}.${pence}`;
+}
+var penceString = "299p";
+console.log(toPounds(penceString));

week-2/implement/vat.js

@@ -8,3 +8,13 @@
 // Given a number,
 // When I call this function with a number
 // Then it returns the new price with VAT added on
+function productCostWithVat(price) {
+  if (typeof price === "number") {
+    const vatPrice = price * 1.2;
+    return `£${vatPrice.toFixed(2)}`;
+  } else {
+    return "don't waste my time";
+  }
+}
+var price = 399;
+console.log(productCostWithVat(price));

week-2/interpret/time-format.js

@@ -19,25 +19,23 @@ function formatTimeDisplay(seconds) {
 
 console.log(formatTimeDisplay(143));
 
-// You can play computer with this example
-// Use the Python Visualiser https://pythontutor.com/visualize.html#mode=edit
-// to help you answer these questions
-
-// Questions
-
 // a) When formatTimeDisplay is called how many times will pad be called?
-
+//3 time
 // Call formatTimeDisplay with an input of 143, now answer the following:
 
 // b) What value is assigned to the parameter num when pad is called for the first time?
-
+   //remainingHours or 00
 // c) What is the return value of pad when it is called for the first time?
-
+      //00
 // d) What is the value assigned to the parameter num when pad
 // is called for the last time in this program?  Explain your answer
-
+      //if second is less than 10 it would add 0 but now it is more than 10  so it return 23.
 // e) What is the return value when pad is called
 // for the last time in this program?  Explain your answer
-
+  // pad return 23 b/c 23 is greater than 10
 // f) Research an alternative way of padding the numbers in this code.
 // Look up the string functions on mdn
+/ //funtion pad(num)
+//{
+ // return num.toString().padstart(2,"0");
+//}