Update chapter 4 code

This commit is contained in:
LSvekis
2021-06-09 15:41:53 -04:00
committed by GitHub
parent 3c3cd8cc82
commit 7a65412bcf
+43 -43
View File
@@ -3,10 +3,10 @@
const test = false; const test = false;
console.log((test)); console.log((test));
if(test){ if(test){
console.log('Its True'); console.log("Its True");
} }
if(!test){ if(!test){
console.log('False now'); console.log("False now");
} }
//Exercise 2 //Exercise 2
@@ -15,43 +15,43 @@ let age = prompt("How old are you?");
age = Number(age); age = Number(age);
let message; let message;
if(age >= 21){ if(age >= 21){
message = 'You can enter and drink.'; message = "You can enter and drink.";
}else if(age >= 19){ }else if(age >= 19){
message = 'You can enter but not drink.'; message = "You can enter but not drink.";
}else{ }else{
message = 'You are not allowed in!'; message = "You are not allowed in!";
} }
console.log(message); console.log(message);
//Exercise 3 //Exercise 3
const id = true; const id = true;
const message = (id) ? 'Allowed In' : 'Denied Entry'; const message = (id) ? "Allowed In" : "Denied Entry";
console.log(message); console.log(message);
//Exercise 4 //Exercise 4
let prize = prompt('Pick a number 0-10'); let prize = prompt("Pick a number 0-10");
prize = Number(prize); prize = Number(prize);
let output = 'My Selection: '; let output = "My Selection: ";
switch (prize){ switch (prize){
case 0: case 0:
output += 'Gold '; output += "Gold ";
case 1: case 1:
output += 'Coin '; output += "Coin ";
break; break;
case 2: case 2:
output += 'Big '; output += "Big ";
case 3: case 3:
output += 'Box of '; output += "Box of ";
case 4: case 4:
output += 'Silver '; output += "Silver ";
case 5: case 5:
output += 'Bricks '; output += "Bricks ";
break; break;
default: default:
output += 'Sorry Try Again'; output += "Sorry Try Again";
} }
console.log(output); console.log(output);
@@ -74,16 +74,16 @@ switch (randomNumber) {
answer = "Highly likely"; answer = "Highly likely";
break; break;
default: default:
answer = "I don't know about that"; answer = "I don"t know about that";
} }
let output = "You asked me " + question + ". I think that " + answer; let output = "You asked me " + question + ". I think that " + answer;
console.log(output); console.log(output);
const myArr = ['Rock', 'Paper', 'Scissors']; const myArr = ["Rock", "Paper", "Scissors"];
let output = 'Do you choose (0)' + myArr[0]; let output = "Do you choose (0)" + myArr[0];
output += ' (1)' + myArr[1]; output += " (1)" + myArr[1];
output += ' (2)' + myArr[2]; output += " (2)" + myArr[2];
let player = prompt(output); let player = prompt(output);
//let player = Math.floor(Math.random() * 3); //let player = Math.floor(Math.random() * 3);
player = Number(player); player = Number(player);
@@ -93,18 +93,18 @@ let message = "player " + myArr[player] + " vs computer " + myArr[computer] + "
//console.log(message); //console.log(message);
if (player === computer) { if (player === computer) {
win = false; win = false;
message += 'its a tie'; message += "its a tie";
} else if (player > computer) { } else if (player > computer) {
if (computer == 0 && player == 2) { if (computer == 0 && player == 2) {
message += 'Computer Wins'; message += "Computer Wins";
} else { } else {
message += 'Player Wins'; message += "Player Wins";
} }
} else { } else {
if (computer == 2 && player == 0) { if (computer == 2 && player == 0) {
message += 'Player Wins'; message += "Player Wins";
} else { } else {
message += 'Computer Wins'; message += "Computer Wins";
} }
} }
console.log(message); console.log(message);
@@ -116,7 +116,7 @@ console.log(message);
const q = 1; const q = 1;
switch (q) { switch (q) {
case '1': case "1":
answer = "one"; answer = "one";
case 1: case 1:
answer = 1; answer = 1;
@@ -148,7 +148,7 @@ console.log(output);
let today = prompt('pick a number'); let today = prompt("pick a number");
today = Number(today); today = Number(today);
let output; let output;
switch (today) { switch (today) {
@@ -176,15 +176,15 @@ case 6:
default: default:
output = "Not found"; output = "Not found";
} }
console.log('Today is '+output); console.log("Today is "+output);
let val = 100; let val = 100;
let message = (val > 100) ? '${val} was greater than 100' : '${val} was LESS or Equal to 100'; let message = (val > 100) ? "${val} was greater than 100" : "${val} was LESS or Equal to 100";
console.log(message); console.log(message);
let check = (val % 2) ? 'Odd' : 'Even'; let check = (val % 2) ? "Odd" : "Even";
check = '${val} is ${check}'; check = "${val} is ${check}";
console.log(check); console.log(check);
let a = 5; let a = 5;
@@ -205,45 +205,45 @@ console.log(d > b && b > a);
let age = prompt('How old are you?'); let age = prompt("How old are you?");
age = Number(age); age = Number(age);
if (!age) { if (!age) {
age = prompt('Enter a Number?'); age = prompt("Enter a Number?");
} }
let message; let message;
if (age >= 21) { if (age >= 21) {
message = 'You are ' + age + ' and allowed to come in and drink.'; message = "You are " + age + " and allowed to come in and drink.";
} else if (age >= 18) { } else if (age >= 18) {
message = 'You are ' + age + ' and allowed to come in but NOT drink.'; message = "You are " + age + " and allowed to come in but NOT drink.";
} else { } else {
message = 'You are NOT allowed in. Sorry you are only ' + age + ' '; message = "You are NOT allowed in. Sorry you are only " + age + " ";
} }
console.log(message); console.log(message);
let val = prompt('what number?'); let val = prompt("what number?");
val = Number(val); val = Number(val);
let num = 100; let num = 100;
let message = "nothing"; let message = "nothing";
if (val > num) { if (val > num) {
message = val + ' was greater than ' + num; message = val + " was greater than " + num;
} else if (val == num) { } else if (val == num) {
message = val + ' was equal to ' + num; message = val + " was equal to " + num;
} else { } else {
message = val + ' is less than ' + num; message = val + " is less than " + num;
} }
console.log(message); console.log(message);
let person = prompt('Enter a name?'); let person = prompt("Enter a name?");
let message; let message;
switch (person) { switch (person) {
case "John" : case "John" :
case "Larry" : case "Larry" :
case "Jane" : case "Jane" :
case "Laurence" : case "Laurence" :
message = person +' is my friend'; message = person +" is my friend";
break; break;
default : default :
message = 'I don\'t know '+person; message = "I don\"t know "+person;
} }
console.log(message); console.log(message);