Class 1 Datatypes

01week/javascripting/datatypes.js

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+'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

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+'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);