Pset2

pset1.js

@@ -9,9 +9,23 @@ if that number is > 100, should return NaN
 if invalid input given, return -1
 ******************/
 
-function myAge( ageNow, numYears ) {
+function myAge( ageNow, numYears ){
+      const futureAge = numYears + ageNow
+
+        if (futureAge > 100){
+            return NaN
+        }
+            else if(typeof ageNow !== "number" || typeof numYears !== "number" || numYears < 0 || ageNow < 0){
+            return -1
+       } 
+            else{
+            return futureAge
+       }
+        }
 
-}
+        console.log(typeof 44)
+
+        console.log(myAge(-1, 92))
 
 
 
@@ -30,10 +44,16 @@ Concatenating string variables
 ******************/
 
 function myConcatenate( firstStr, secondStr, thirdStr ) {
+    const mySentence = firstStr + secondStr + thirdStr
+    console.log(mySentence)
+    return mySentence
+
 
 }
 
-myConcatenate('I', 'am', 'iron man'); // 'I am iron man'
+
+
+console.log(myConcatenate('I ', 'am ', 'iron man ')); // 'I am iron man'
 
 /******************
 Subtract Function
@@ -45,9 +65,15 @@ Ensure that both of the inputs are numbers
 ******************/
 
 function subtract(a,b) {
+    const diff = a - b
+    if(typeof a != "number" || typeof b != "number"){
+        console.log("Input Numbers Only")
+     } else {
+         return diff
+     }
 
 }
-
+console.log(subtract("why",200))
 /******************
 Area of A Circle
 
@@ -62,8 +88,10 @@ A = π * r2, where is π is Pi and r is the radius squared
 
 function areaOfaCircle(radius){
 
-
+    const A = 3.14 * radius**2
+    return A
 }    
+console.log(areaOfaCircle(5))
 
 /******************
 Temperature Converter Fahrenheit to Celsius
@@ -74,8 +102,13 @@ Now store a fahrenheit temperature into a variable.
 
 Convert it to celsius and output "NN°F is NN°C."
 ******************/
+function fahrenheitToCelsius(fahr){
 
+    const fToC = (fahr - 32) * 5/9 
+    return fToC
 
+}
+console.log(fahrenheitToCelsius(32))
 /******************
 Temperature Converter Celsius to Fahrenheit
 
@@ -85,7 +118,13 @@ Store a celsius temperature into a variable.
 
 Convert it to fahrenheit and output "NN°C is NN°F".
 ******************/
+function CelsiusToFahrenheit(cels){
+
+    const cToF = (cels * 5/9) + 32 
+    return cToF
 
+}
+console.log(CelsiusToFahrenheit(32))
 
 /******************
 Is it the weekend?
@@ -103,8 +142,17 @@ console.log(today); // No, it's the weekday
 If you are having trouble, please note that Javascript has a helpful built-in function to help get the current day
 ******************/
 
-
-
+function isItTheWeekend (day){
+   const dayOfWeek = day
+if (dayOfWeek === "Saturday" || dayOfWeek ==="Sunday"){
+    console.log("Yes, it's the Weekend ")
+} 
+    else{
+    console.log("No, it's the weekday")
+}
+    return 1
+}
+console.log(isItTheWeekend("Sunday"))
 /******************
 Finding the absolute value of a number
 
@@ -115,6 +163,20 @@ The function should return the absolute value of the number
 The absolute value of a negative number is the positive version of that same number,
 and the absolute value of a positive number (or zero) is that number itself.
 ******************/
+function absolute (num){
+if(num >= 0){
+    return num
+} 
+    else {
+
+        return num * -1
+
+}
+
+}
+console.log(absolute(10))
+
+
 
 
 /******************
@@ -128,4 +190,18 @@ return the number of characters in the string
 call function 'countChars'
 ******************/
 
+function countChars(str){
+if(typeof str !== "string"){
+
+  console.log("Input letters")
+
+  return "Input letters"
+}
+
+  else {
+
+    return str.length
+}
+}
 
+console.log(countChars("daniel"))

pset2.js

@@ -9,7 +9,12 @@
                  returns that computed value
     @example doMath( 1,2,3 ); // 9
 */
+function doMath(firstNum, secondNum, thirdNum){
 
+    const arith = (firstNum + secondNum) * thirdNum
+    return arith
+}
+console.log(doMath(1,2,3))
 
 /*
     @function addMiddleName