Class3functions

01week/javascripting/datatypes.js

@@ -0,0 +1,95 @@
+'use strict';
+
+/**
+- write a function for current date and time
+- wite a function to convert a number to a string
+- write a function to convert a string to a number
+- write a function that takes in different datatypes and prints out what they are
+- write a function that adds 2 numbers together
+- write a function that only runs when 2 things are true
+- write a function that runs when 1 of 2 things are true
+- write a function when both things are NOT true
+**/
+
+//Current Date & Time
+function returnDate() {
+  let now = new Date();
+  return now;
+}
+console.log( returnDate());
+
+
+//Convert # to String
+function numToString(x) {
+  return x.toString();
+}
+numToString(17);
+
+
+//Convert a String to #
+function stringToNum(x) {
+  let a = parseInt(x);
+  console.log(a);
+  return a;
+}
+stringToNum('5');
+
+
+//Different datatypes
+function typeOf(datatype) {
+  return typeof datatype;
+}
+  console.log(typeof false);
+  console.log(typeof null);
+  console.log(typeof myLife);
+  console.log(typeof 1.08);
+  console.log(typeof NaN);
+  console.log(typeof "I love JS!");
+typeOf(5);
+
+
+//Add 2 #s
+function addition(x, y) {
+  console.log(x + y);
+  return x + y;
+}
+addition(5,5);
+
+
+//Two things are true
+function theTruth() {
+  if (9 > 8 && 8 > 7) {
+    console.log("Numbers never lie!");
+    return true;
+} else {
+    console.log("Numbers aren't the source of truth.");
+    return false;
+}
+}
+theTruth();
+
+
+//One of two things are true
+function theTruth() {
+  if (9 > 8 && 9 > 10) {
+    console.log("Nine is the greatest number!");
+    return true;
+} else {
+    console.log("Nine is only greater than eight.");
+    return false;
+}
+}
+theTruth();
+
+
+//Both not true
+function theTruth() {
+  if (9 === 8 && 8 === 7) {
+    console.log("Numbers never lie!");
+    return true;
+} else {
+    console.log("Numbers aren't the source of truth after all.");
+    return false;
+}
+}
+theTruth();

01week/javascripting/hungerGames.js

@@ -0,0 +1,30 @@
+'use strict';
+
+/**
+* pick a random student from this class
+*
+* store names in a variable- array
+*
+* generate a random number, less than amount in class
+*
+* apply the index to the array
+*
+* from that var, pick a random names
+*
+* return a name
+**/
+
+const studentArray = ['Ryan', 'Renata', 'Trevor']
+
+function randomNumberInRange(top, bottom) {
+ return Math.floor(Math.random() * (top - bottom + 1)) + bottom; //The maximum is inclusive and the minimum is inclusive
+}
+
+console.log(randomNumberInRange(2,0));
+
+function generateRandomName() {
+    const index = randomNumberInRange(studentArray.length -1, 0);
+    return studentArray[index];
+}
+
+console.log(generateRandomName);

01week/rockPaperScissors.js

@@ -1,5 +1,22 @@
 'use strict';
 
+/**WHITEBOARDING
+If/Else Statements
+Player 1 & 2 start game by shaking fist 3 times and revealing selection on the 4th.
+If Player 1 rock vs rock = ties
+-- Player 1 rock vs paper = loses
+-- Player 1 rock vs scissors = wins
+-- Player 1 paper vs paper = ties
+-- Player 1 paper vs scissors = loses
+-- Player 1 paper vs rock = wins
+etc etc. List out all combos of results.
+...SO...
+Test if Player 1 Wins, Test if Player 2 Wins, Test if it's a tie.
+If (rock) && (rock > scissors)....
+Try Switch statement since you have many options to run through.
+How can you test hand 1 and hand 2 simultaneously? As if in real life?
+**/
+
 const assert = require('assert');
 const readline = require('readline');
 const rl = readline.createInterface({
@@ -8,11 +25,26 @@ const rl = readline.createInterface({
 });
 
 
-function rockPaperScissors(hand1, hand2) {
-
-  // Write code here
-
+// MY CODE //
+function rockPaperScissors(hand1, hand2){
+   if (hand1 === 'rock' && hand2 === 'rock') {
+     console.log("It's a tie!");
+   } else if (hand1 === 'paper' && hand2 === 'paper') {
+     console.log("It's a tie!");
+   } else if (hand1 === 'scissors' && hand2 === 'scissors') {
+     console.log("It's a tie!");
+   } else if (hand1 === 'rock' && hand2 === 'rock') {
+     console.log("It's a tie!");
+   } else if (hand1 === 'rock' && hand2 === 'scissors') {
+     console.log("Player 1 wins!");
+   } else if (hand1 === 'rock' && hand2 === 'paper') {
+     console.log("Player 2 wins!");
+   } else if (hand1 === 'paper' && hand2 === 'scissors'){
+     console.log("Player 2 wins!");
+   }
 }
+console.log(rockPaperScissors('rock', 'scissors'));
+
 
 function getPrompt() {
   rl.question('hand1: ', (answer1) => {

02week/pigLatin.js

@@ -1,5 +1,33 @@
 'use strict';
 
+/*WHITEBOARDING
+-Check beginning of word for vowels.
+--If word starts with vowel add 'ay' to end of word
+--If consonant, split letters
+-Append consonants to the end of word
+-THEN add 'ay' to the end
+*/
+
+//MY CODE
+var word = "renata";
+var firstLetter = word.charAt(0);
+
+function testForVowel(obj) {
+  var arrayVowels = ['a','e','i','o','u'];
+  return (arrayVowels.indexOf(obj) != -1);
+}
+testForVowel(firstLetter)
+
+function split_letters(letters){
+  return (letters.substring(1) + letters.charAt(0));
+}
+split_letters(word);
+
+function addAy(param) {
+  return param + "ay";
+}
+addAy(word);
+
 const assert = require('assert');
 const readline = require('readline');
 const rl = readline.createInterface({
@@ -8,15 +36,14 @@ const rl = readline.createInterface({
 });
 
 
-function pigLatin(word) {
-
-  // Your code here
-
-}
-
+const translatePigLatin = (word) => {
+  if (first == "a" || first == "e" || first == "i" || first == "o" || first == "u")
+  {
+  return word + "ay";
+    };
 
 function getPrompt() {
-  rl.question('word ', (answer) => {
+    rl.question('word ', (answer) => {
     console.log( pigLatin(answer) );
     getPrompt();
   });
@@ -45,7 +72,5 @@ if (typeof describe === 'function') {
     });
   });
 } else {
-
   getPrompt();
-
-}
+};