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Cape_Town_Hilton_Otto_JS_Core_2_Week_1 #71

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Cape_Town_Hilton_Otto_JS_Core_2_Week_1 #71

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4e0b62d
Mandatory - 1 - 4
LivingtheKingdomlife Feb 23, 2021
41d27da
All Mandatory
LivingtheKingdomlife Mar 16, 2021
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76 changes: 46 additions & 30 deletions mandatory/1-writers.js
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Original file line number Diff line number Diff line change
Expand Up @@ -20,35 +20,34 @@
*/

// We've created an array of objects for you here:
let writers = [
{
firstName: "Virginia",
lastName: "Woolf",
occupation: "writer",
age: 59,
alive: false,
},
{
firstName: "Zadie",
lastName: "Smith",
occupation: "writer",
age: 41,
alive: true,
},
{
firstName: "Jane",
lastName: "Austen",
occupation: "writer",
age: 41,
alive: false,
},
{
firstName: "Bell",
lastName: "Hooks",
occupation: "writer",
age: 64,
alive: true,
},
let writers = [{
firstName: "Virginia",
lastName: "Woolf",
occupation: "writer",
age: 59,
alive: false,
},
{
firstName: "Zadie",
lastName: "Smith",
occupation: "writer",
age: 41,
alive: true,
},
{
firstName: "Jane",
lastName: "Austen",
occupation: "writer",
age: 41,
alive: false,
},
{
firstName: "Bell",
lastName: "Hooks",
occupation: "writer",
age: 64,
alive: true,
},
];

/*
Expand All @@ -59,6 +58,14 @@ Exercise 1:

"Hi, my name is {firstName} {lastName}. I am {age} years old, and work as a {occupation}."
*/
writers.forEach(function(writers) {
console.log(`Hi, my name is ${writers.firstName} ${writers.lastName}. I am ${writers.age} years old, and work as a ${writers.occupation}.`);
});

function hello(arr) {
console.log(`Hello, my name is ${arr.map([firstName])}`);

}

/*
Exercise 2:
Expand All @@ -68,11 +75,20 @@ Exercise 2:

"Writer {firstName} {lastName} died at {age} years old."
*/

writers.forEach(function(writers) {
if (writers.age > 40 && writers.age < 49 && writers.alive === false) {
console.log(`Hi, my name is ${writers.firstName} ${writers.lastName}. I am ${writers.age} years old.`);
}
});
/*
Exercise 3:

Only `console.log()` out alive writers who are in their 40s (meaning between 40 and 49):

"Hi, my name is {firstName} {lastName}. I am {age} years old."
*/
writers.forEach(function(writers) {
if (writers.age > 40 && writers.age < 49 && writers.alive === true) {
console.log(`Hi, my name is ${writers.firstName} ${writers.lastName}. I am ${writers.age} years old.`);
}
});
182 changes: 96 additions & 86 deletions mandatory/2-water-bottle.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,22 +21,32 @@ You have to implement the missing features according to the specification.

// Here is your starting point:
let bottle = {
volume: 0,
fillUp: function () {
// calling this function should completely fill your bottle (volume = 100);
},
pour: function () {
// calling this function should increase your bottle volume by 10 units;
},
drink: function () {
// calling this function should decrease your bottle volume by 10 units;
},
isFull: function () {
// this function should return true if your bottle is full;
},
isEmpty: function () {
// this function should return true if your bottle is empty;
},
volume: 0,
fillUp: function() {
// calling this function should completely fill your bottle (volume = 100);
return this.volume += 100;
},
pour: function() {
// calling this function should increase your bottle volume by 10 units;
if (this.volume <= 90) {
return this.volume += 10;
}
},
drink: function() {
// calling this function should decrease your bottle volume by 10 units;
if (this.volume >= 10) {
return this.volume -= 10;
}
},
isFull: function() {
// this function should return true if your bottle is full;
return this.volume === 100;
},
isEmpty: function() {
// this function should return true if your bottle is empty;
return this.volume === 0;

},
};

/*
Expand Down Expand Up @@ -66,41 +76,41 @@ bottle.fillUp();

// CHECKS
if (bottle.isFull()) {
console.log(`That's correct! Bottle is full.`);
console.log(`That's correct! Bottle is full.`);
} else {
failed = true;
console.warn(`Not quite right! Bottle should be full but it is not.`);
failed = true;
console.warn(`Not quite right! Bottle should be full but it is not.`);
}

if (!bottle.isEmpty()) {
console.log(`That's correct! Bottle isn't empty.`);
console.log(`That's correct! Bottle isn't empty.`);
} else {
failed = true;
console.warn(
`Not quite right! Bottle should not be empty but it is already.`
);
failed = true;
console.warn(
`Not quite right! Bottle should not be empty but it is already.`
);
}

// ACTIONS
bottle.pour();

// CHECKS
if (bottle.volume === 100) {
console.log(
`That's correct. Bottle is already full water volume cannot go beyond.`
);
} else {
failed = true;
console.warn(
`Whoops!!! Looks like you've changed your bottle to a bigger one, it went beyond its maximum capacity up to ${bottle.volume} unit.`
);
console.log(
`That's correct. Bottle is already full water volume cannot go beyond.`
);
} else {
failed = true;
console.warn(
`Whoops!!! Looks like you've changed your bottle to a bigger one, it went beyond its maximum capacity up to ${bottle.volume} unit.`
);
}

if (bottle.isFull()) {
console.log(`That's correct! Bottle is still full.`);
console.log(`That's correct! Bottle is still full.`);
} else {
failed = true;
console.warn(`Not quite right! Bottle should be still full but is not.`);
failed = true;
console.warn(`Not quite right! Bottle should be still full but is not.`);
}

// ACTIONS
Expand All @@ -110,12 +120,12 @@ bottle.drink();

// CHECKS
if (bottle.volume === 70) {
console.log(`That's correct! Water volume is ${bottle.volume}.`);
console.log(`That's correct! Water volume is ${bottle.volume}.`);
} else {
failed = true;
console.warn(
`Not quite right! Water volume should be 70 unit instead of ${bottle.volume}.`
);
failed = true;
console.warn(
`Not quite right! Water volume should be 70 unit instead of ${bottle.volume}.`
);
}

// ACTIONS
Expand All @@ -125,20 +135,20 @@ bottle.drink();

// CHECKS
if (!bottle.isFull()) {
console.log(`That's correct! Bottle isn't full.`);
console.log(`That's correct! Bottle isn't full.`);
} else {
failed = true;
console.warn(`Not quite right! Bottle should not be full but it is.`);
failed = true;
console.warn(`Not quite right! Bottle should not be full but it is.`);
}

if (!bottle.isEmpty()) {
console.log(`That's correct! Bottle isn't empty yet.`);
console.log(`That's correct! Bottle isn't empty yet.`);
} else {
failed = true;
failed = true;

console.warn(
`Not quite right! Bottle should not be still empty but it is already.`
);
console.warn(
`Not quite right! Bottle should not be still empty but it is already.`
);
}

// ACTIONS
Expand All @@ -149,95 +159,95 @@ bottle.drink();

// CHECKS
if (bottle.isEmpty()) {
console.log(`That's correct! Bottle is finally emptied.`);
console.log(`That's correct! Bottle is finally emptied.`);
} else {
failed = true;
failed = true;

console.warn(
`Not quite right. Bottle should be already empty but it is not.`
);
console.warn(
`Not quite right. Bottle should be already empty but it is not.`
);
}

if (bottle.volume === 0) {
console.log(`That's correct! Empty bottle volume is repesented as zero.`);
console.log(`That's correct! Empty bottle volume is repesented as zero.`);
} else {
failed = true;
failed = true;

console.warn(
`Not quite right. Volume should be zero instead of ${bottle.volume}.`
);
console.warn(
`Not quite right. Volume should be zero instead of ${bottle.volume}.`
);
}

// ACTIONS
bottle.drink();

// CHECKS
if (bottle.volume === 0) {
console.log(`That's correct! Water volume cannot go below zero.`);
console.log(`That's correct! Water volume cannot go below zero.`);
} else {
failed = true;
failed = true;

console.warn(
`Whoops!!! Looks like your water volume went negative. Your water volume is ${bottle.volume} unit.`
);
console.warn(
`Whoops!!! Looks like your water volume went negative. Your water volume is ${bottle.volume} unit.`
);
}

if (bottle.isEmpty()) {
console.log(`That's correct! Bottle is still empty.`);
console.log(`That's correct! Bottle is still empty.`);
} else {
console.warn(`Not quite right. Bottle should be empty but it is not.`);
console.warn(`Not quite right. Bottle should be empty but it is not.`);
}

// ACTIONS
bottle.pour();

// CHECKS
if (bottle.volume === 10) {
console.log(`That's correct! Water volume is ${bottle.volume}.`);
console.log(`That's correct! Water volume is ${bottle.volume}.`);
} else {
failed = true;
failed = true;

console.warn(
`Not quite right! Water volume should be 10 unit instead of ${bottle.volume}.`
);
console.warn(
`Not quite right! Water volume should be 10 unit instead of ${bottle.volume}.`
);
}

if (!bottle.isFull()) {
console.log(`That's correct! Bottle isn't yet full.`);
console.log(`That's correct! Bottle isn't yet full.`);
} else {
failed = true;
failed = true;

console.warn(`Not quite right! Bottle should not be full but it is.`);
console.warn(`Not quite right! Bottle should not be full but it is.`);
}

if (!bottle.isEmpty()) {
console.log(`That's correct! Bottle isn't empty anymore.`);
console.log(`That's correct! Bottle isn't empty anymore.`);
} else {
failed = true;
failed = true;

console.warn(
`Not quite right! Bottle should not be empty again but it is still.`
);
console.warn(
`Not quite right! Bottle should not be empty again but it is still.`
);
}

// ACTIONS
bottle.drink();

// CHECKS
if (bottle.isEmpty()) {
console.log(`That's correct! Bottle is emptied once more.`);
console.log(`That's correct! Bottle is emptied once more.`);
} else {
failed = true;
failed = true;

console.warn(`Not quite right. Bottle should be empty again but it is not.`);
console.warn(`Not quite right. Bottle should be empty again but it is not.`);
}

console.log("");

if (failed) {
console.log(
"RESULT: Incorrect. Please read what went wrong above and try again"
);
console.log(
"RESULT: Incorrect. Please read what went wrong above and try again"
);
} else {
console.log("RESULT: Correct! Congratulations!");
}
console.log("RESULT: Correct! Congratulations!");
}
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