Class2 rock paper scissors

01week/datatypes.js

@@ -0,0 +1,78 @@
+//1. Write a JavaScript program to display the current day and time.
+function findTime(){
+  const now = new Date(); //find date
+  const date = (now.getMonth() + 1) + "/" + now.getDate(); //display month/day
+  const time = now.getHours() + ":" + now.getMinutes(); //display hour:minute
+  const dayArray = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"]; //array for day of the week
+  const day = dayArray[now.getDay()]; //get string day of week
+  const dateTime = "It is " + day + ", " + date + " at " + time + "."; //display time and date in string
+    return dateTime;
+}
+findTime()
+
+//2. Write a JavaScript program to convert a number to a string.
+
+function numToString(num){
+  return num.toString();
+}
+numToString(30)
+
+
+//3. Write a JavaScript program to convert a string to the number.
+
+function stringToNum(string){
+  return Number(string);
+}
+stringToNum('89')
+
+
+//4. Write a JavaScript program that takes in different datatypes and prints out what type they are.
+
+function dataType(type){
+  return typeof(type);
+}
+dataType('eklgjheoh')
+
+
+//5. Write a JavaScript program that adds 2 numbers together.
+
+function sumNumbers (num1,num2) {
+	return num1 + num2
+}
+sumNumbers(7, 3000)
+
+//6. Write a JavaScript program that runs only when 2 things are true.
+
+function bothTrue (arg1, arg2) {
+  if(arg1 && arg2) {
+  return 'both are true'
+}else{
+   return 'nope'
+}
+}
+bothTrue(4, 6);
+bothTrue(null, 6);
+
+//7. Write a JavaScript program that runs when 1 of 2 things are true.
+
+function oneTrueThing(arg1, arg2) {
+  if (arg1 || arg2) {
+    return "one argument is true";
+} else {
+    return "Neither is true";
+}
+}
+oneTrueThing(true, false)
+oneTrueThing(false, true)
+
+//8. Write a JavaScript program that runs when both things are not true.
+
+function bothFalse(arg1, arg2) {
+  if (!arg1 && !arg2) {
+    return "both are false"
+  } else {
+    return "at least one argument is true"
+  }
+}
+bothFalse(null, null)
+bothFalse(0, 5)

01week/rockPaperScissors.js

@@ -7,13 +7,50 @@ const rl = readline.createInterface({
   output: process.stdout
 });
 
+// an easier way to do this would have been if (hand1 === hand2) {
+//return 'its a tie!';
+//}
 
 function rockPaperScissors(hand1, hand2) {
 
-  // Write code here
+  hand1=hand1.toLowerCase().trim();
+  hand2=hand2.toLowerCase().trim();
 
+  if (hand1 === 'rock'){
+   if (hand2 === 'rock') {
+     return "It's a tie!";
+   }else if (hand2 === 'paper'){
+     return "Hand two wins!";
+   }else if (hand2 === 'scissors') {
+     return "Hand one wins!";
+   }else {
+     return "try again";
+    }
+  }else if (hand1 === 'paper') {
+    if (hand2 === 'rock') {
+      return "Hand one wins!";
+    }else if (hand2 === 'paper') {
+      return "It's a tie!";
+    }else if (hand2 === 'scissors') {
+      return "Hand two wins!";
+    }else {
+      return "try again";
+    }
+
+  }else if (hand1 === 'scissors') {
+    if (hand2 === 'rock') {
+      return "Hand two wins!";
+    }else if (hand2 === 'paper'){
+      return "Hand one wins!";
+    } else if(hand2 === 'scissors') {
+      return "It's a tie!";
+    }else {
+      return "try again";
+    }
+  }
 }
 
+
 function getPrompt() {
   rl.question('hand1: ', (answer1) => {
     rl.question('hand2: ', (answer2) => {