feat(curriculum): add missing quizzes (#57210)

client/i18n/locales/english/intro.json

@@ -3094,7 +3094,12 @@
           "Review the JavaScript Maps, Sets, and JSON concepts to prepare for the upcoming quiz."
         ]
       },
-      "cvs3": { "title": "229", "intro": [] },
+      "quiz-javascript-maps-sets-and-json": {
+        "title": "JavaScript Maps, Sets, and JSON Quiz",
+        "intro": [
+          "Test what you've learned in this quiz on JavaScript Maps, Sets, and JSON."
+        ]
+      },
       "lecture-working-with-client-side-storage-and-crud-operations": {
         "title": "Working with Client-Side Storage and CRUD Operations",
         "intro": [
@@ -3150,7 +3155,12 @@
           "Review the JavaScript Classes concepts to prepare for the upcoming quiz."
         ]
       },
-      "ndl1": { "title": "240", "intro": [] },
+      "quiz-javascript-classes": {
+        "title": "JavaScript Classes Quiz",
+        "intro": [
+          "Test what you've learned in this quiz on JavaScript Classes."
+        ]
+      },
       "lecture-understanding-recursion-and-the-call-stack": {
         "title": "Understanding Recursion and the Call Stack",
         "intro": [

client/src/pages/learn/full-stack-developer/quiz-javascript-classes/index.md

@@ -0,0 +1,9 @@
+---
+title: Introduction to the JavaScript Classes Quiz
+block: quiz-javascript-classes
+superBlock: full-stack-developer
+---
+
+## Introduction to the JavaScript Classes Quiz
+
+Test what you've learned in this quiz on JavaScript Classes.

client/src/pages/learn/full-stack-developer/quiz-javascript-maps-sets-and-json/index.md

@@ -0,0 +1,9 @@
+---
+title: Introduction to the JavaScript Maps, Sets, and JSON Quiz
+block: quiz-javascript-maps-sets-and-json
+superBlock: full-stack-developer
+---
+
+## Introduction to the JavaScript Maps, Sets, and JSON Quiz
+
+Test what you've learned in this quiz on JavaScript Maps, Sets, and JSON.

curriculum/challenges/_meta/quiz-javascript-classes/meta.json

@@ -0,0 +1,12 @@
+{
+  "name": "JavaScript Classes Quiz",
+  "blockType": "quiz",
+  "blockLayout": "link",
+  "isUpcomingChange": true,
+  "dashedName": "quiz-javascript-classes",
+  "superBlock": "full-stack-developer",
+  "challengeOrder": [
+    { "id": "67358ac128957c865dcf3ddf", "title": "JavaScript Classes Quiz" }
+  ],
+  "helpCategory": "JavaScript"
+}

curriculum/challenges/_meta/quiz-javascript-maps-sets-and-json/meta.json

@@ -0,0 +1,15 @@
+{
+  "name": "JavaScript Maps, Sets, and JSON Quiz",
+  "blockType": "quiz",
+  "blockLayout": "link",
+  "isUpcomingChange": true,
+  "dashedName": "quiz-javascript-maps-sets-and-json",
+  "superBlock": "full-stack-developer",
+  "challengeOrder": [
+    {
+      "id": "67358be1c7903489c0a7db78",
+      "title": "JavaScript Maps, Sets, and JSON Quiz"
+    }
+  ],
+  "helpCategory": "JavaScript"
+}

curriculum/challenges/english/25-front-end-development/quiz-javascript-classes/67358ac128957c865dcf3ddf.md

@@ -0,0 +1,515 @@
+---
+id: 67358ac128957c865dcf3ddf
+title: JavaScript Classes Quiz
+challengeType: 8
+dashedName: quiz-javascript-classes
+---
+
+# --description--
+
+To pass the quiz, you must correctly answer at least 17 of the 20 of the questions below.
+
+# --quizzes--
+
+## --quiz--
+
+### --question--
+
+#### --text--
+
+What is the purpose of a class in JavaScript?
+
+#### --distractors--
+
+To define only properties, not methods.
+
+---
+
+To define static variables only.
+
+---
+
+To organize only primitive data.
+
+#### --answer--
+
+To create reusable blueprints for objects.
+
+### --question--
+
+#### --text--
+
+How do you define a class in JavaScript?
+
+#### --distractors--
+
+Using the `className` keyword.
+
+---
+
+Using the `object` keyword.
+
+---
+
+Using the `constructor` keyword only.
+
+#### --answer--
+
+Using the `class` keyword.
+
+### --question--
+
+#### --text--
+
+Which method is used in a class to initialize properties?
+
+#### --distractors--
+
+`static`
+
+---
+
+`init`
+
+---
+
+`define`
+
+#### --answer--
+
+`constructor`
+
+### --question--
+
+#### --text--
+
+What does `this` represent inside a class constructor?
+
+#### --distractors--
+
+The global object.
+
+---
+
+The function itself.
+
+---
+
+An undefined reference.
+
+#### --answer--
+
+The instance of the class being created.
+
+### --question--
+
+#### --text--
+
+Which of the following describes how `this` behaves in an arrow function inside a class method?
+
+#### --distractors--
+
+It refers to the method calling the arrow function.
+
+---
+
+It refers to a newly created instance of the class.
+
+---
+
+It refers to `undefined` by default.
+
+#### --answer--
+
+It inherits the value of `this` from the enclosing scope where they are defined.
+
+### --question--
+
+#### --text--
+
+What is the primary purpose of the `extends` keyword?
+
+#### --distractors--
+
+To define static methods in a class.
+
+---
+
+To create a method in a class.
+
+---
+
+To initialize properties in the parent class.
+
+#### --answer--
+
+To create a subclass that inherits methods from a parent class.
+
+### --question--
+
+#### --text--
+
+Which of the following is an example of how to create a `Car` class that inherits from a `Vehicle` class?
+
+#### --distractors--
+
+```javascript
+class Car uses Vehicle {}
+```
+
+---
+
+```javascript
+class Car = Vehicle {}
+```
+
+---
+
+```javascript
+class Car inherits Vehicle {}
+```
+
+#### --answer--
+
+```javascript
+class Car extends Vehicle {}
+```
+
+### --question--
+
+#### --text--
+
+What is the output of the following code?
+
+```javascript
+class Animal {
+  speak() {
+    return "Animal speaks";
+  }
+}
+
+class Dog extends Animal {
+  speak() {
+    return "Dog barks";
+  }
+}
+
+const myDog = new Dog();
+console.log(myDog.speak());
+```
+
+#### --distractors--
+
+`Animal speaks`
+
+---
+
+An error is raised.
+
+---
+
+`undefined`
+
+#### --answer--
+
+`Dog barks`
+
+### --question--
+
+#### --text--
+
+What is the function of the `super` keyword in a subclass?
+
+#### --distractors--
+
+To define a new instance of a class.
+
+---
+
+To delete properties from a class.
+
+---
+
+To access only the static methods of a class.
+
+#### --answer--
+
+To call the constructor or methods of the parent class.
+
+### --question--
+
+#### --text--
+
+Which of the following describes a static method?
+
+#### --distractors--
+
+A method that is inaccessible inside the class itself.
+
+---
+
+A method that is used only in arrow functions.
+
+---
+
+A method that is unique to each instance of a class.
+
+#### --answer--
+
+A method that belongs to the class itself, not to any instance.
+
+### --question--
+
+#### --text--
+
+What will the following code output?
+
+```js
+class Calculator {
+  static add(a, b) {
+    return a + b;
+  }
+}
+
+console.log(Calculator.add(3, 4));
+```
+
+#### --distractors--
+
+An error is raised.
+
+---
+
+`undefined`
+
+---
+
+`NaN`
+
+#### --answer--
+
+`7`
+
+### --question--
+
+#### --text--
+
+How would you access a static property in JavaScript class?
+
+#### --distractors--
+
+By using `this.propertyName` within a method.
+
+---
+
+By using `instance.propertyName` after creating an instance.
+
+---
+
+By using `super.propertyName` within a subclass.
+
+#### --answer--
+
+By using `ClassName.propertyName`.
+
+### --question--
+
+#### --text--
+
+In which scenario would you use a static method over an instance method?
+
+#### --distractors--
+
+When you need to access and modify the instance's properties.
+
+---
+
+When the method needs to be called on an object instance.
+
+---
+
+When the method doesn't rely on instance-specific data and operates on class-level data.
+
+#### --answer--
+
+When the method operates on data that is shared by all instances of the class.
+
+### --question--
+
+#### --text--
+
+What will the following code output?
+
+```js
+class MyClass {
+  sayHello() {
+    return "Hello!";
+  }
+}
+
+console.log(MyClass.sayHello());
+```
+
+#### --distractors--
+
+`Hello!`
+
+---
+
+`null`
+
+---
+
+`undefined`
+
+#### --answer--
+
+It throws an error.
+
+### --question--
+
+#### --text--
+
+What keyword is used to inherit properties and methods from another class?
+
+#### --distractors--
+
+`import`
+
+---
+
+`inherit`
+
+---
+
+`static`
+
+#### --answer--
+
+`extends`
+
+### --question--
+
+#### --text--
+
+What is printed by the following code?
+
+```js
+class Person {
+  static species = "Human";
+}
+
+console.log(Person.species);
+```
+
+#### --distractors--
+
+`undefined`
+
+---
+
+`null`
+
+---
+
+An error is raised.
+
+#### --answer--
+
+`Human`
+
+### --question--
+
+#### --text--
+
+Which of the following best describes inheritance?
+
+#### --distractors--
+
+It allows a method to return a new object.
+
+---
+
+It allows an instance to define its own properties.
+
+---
+
+It allows a static property to be converted into a non-static property.
+
+#### --answer--
+
+It allows a class to acquire properties and methods from another class.
+
+### --question--
+
+#### --text--
+
+What happens if a constructor is not defined in a subclass?
+
+#### --distractors--
+
+An error will be thrown.
+
+---
+
+The subclass will inherit the constructor from any class in the code.
+
+---
+
+The subclass cannot create new instances.
+
+#### --answer--
+
+The superclass’s constructor will be used by default.
+
+### --question--
+
+#### --text--
+
+What does `this` represent in the following code?
+
+```js
+class Animal {
+  constructor(name) {
+    this.name = name;
+  }
+}
+```
+
+#### --distractors--
+
+The global object.
+
+---
+
+The `Animal` class itself.
+
+---
+
+An undefined variable.
+
+#### --answer--
+
+The specific instance of `Animal` being created.
+
+### --question--
+
+#### --text--
+
+What is the primary use of static properties?
+
+#### --distractors--
+
+To set default values for each instance.
+
+---
+
+To override methods in a subclass.
+
+---
+
+To define instance-specific data.
+
+#### --answer--
+
+To store class-wide data that remains constant across instances.

curriculum/challenges/english/25-front-end-development/quiz-javascript-maps-sets-and-json/67358be1c7903489c0a7db78.md

@@ -0,0 +1,478 @@
+---
+id: 67358be1c7903489c0a7db78
+title: JavaScript Maps, Sets, and JSON Quiz
+challengeType: 8
+dashedName: quiz-javascript-maps-sets-and-json
+---
+
+# --description--
+
+To pass the quiz, you must correctly answer at least 17 of the 20 of the questions below.
+
+# --quizzes--
+
+## --quiz--
+
+### --question--
+
+#### --text--
+
+What is a Set in JavaScript?
+
+#### --distractors--
+
+A data structure that allows duplicate values.
+
+---
+
+A data structure that only stores strings and numbers.
+
+---
+
+A collection that does not allow deletion of its elements.
+
+#### --answer--
+
+A collection of unique values, where each value can only occur once.
+
+### --question--
+
+#### --text--
+
+Which of the following is NOT a characteristic of a JavaScript Set?
+
+#### --distractors--
+
+It stores elements in insertion order.
+
+---
+
+It only stores unique values.
+
+---
+
+It allows iteration.
+
+#### --answer--
+
+It allows duplicate values.
+
+### --question--
+
+#### --text--
+
+What method is used to add elements to a Set?
+
+#### --distractors--
+
+`.push()`
+
+---
+
+`.append()`
+
+---
+
+`.insert()`
+
+#### --answer--
+
+`.add()`
+
+### --question--
+
+#### --text--
+
+How do you check if a Set contains a certain value?
+
+#### --distractors--
+
+`.contains()`
+
+---
+
+`.hasValue()`
+
+---
+
+`.find()`
+
+#### --answer--
+
+`.has()`
+
+### --question--
+
+#### --text--
+
+What will the following code output?
+
+```js
+const mySet = new Set([1, 1, 2, 3]);
+console.log(mySet.size);
+```
+
+#### --distractors--
+
+4
+
+---
+
+0
+
+---
+
+1
+
+#### --answer--
+
+3
+
+### --question--
+
+#### --text--
+
+What is a WeakSet in JavaScript?
+
+#### --distractors--
+
+A Set-like collection that only allows primitive data types.
+
+---
+
+A Set-like collection that allows duplicate values.
+
+---
+
+A Set-like collection that prevents values from being removed.
+
+#### --answer--
+
+A Set-like collection that only stores objects and allows garbage collection.
+
+### --question--
+
+#### --text--
+
+What is one difference between a Set and a WeakSet?
+
+#### --distractors--
+
+A WeakSet can store any type of value, including numbers.
+
+---
+
+A Set does not allow duplicate values, but a WeakSet does.
+
+---
+
+A Set allows garbage collection, whereas a WeakSet does not.
+
+#### --answer--
+
+A Set can hold any type of value, while a WeakSet only holds objects.
+
+### --question--
+
+#### --text--
+
+What is a Map in JavaScript?
+
+#### --distractors--
+
+A collection that only allows unique values.
+
+---
+
+A collection that can only use strings as keys.
+
+---
+
+A collection that does not allow deletion of its items.
+
+#### --answer--
+
+A collection of key-value pairs of any type.
+
+### --question--
+
+#### --text--
+
+What method is used to insert key-value pairs into a Map?
+
+#### --distractors--
+
+`.append()`
+
+---
+
+`.add()`
+
+---
+
+`.insert()`
+
+#### --answer--
+
+`.set()`
+
+### --question--
+
+#### --text--
+
+What will the following code output?
+
+```js
+const myMap = new Map();
+myMap.set('a', 1);
+myMap.set('a', 2);
+console.log(myMap.get('a'));
+```
+
+#### --distractors--
+
+`1`
+
+---
+
+`undefined`
+
+---
+
+`null`
+
+#### --answer--
+
+`2`
+
+### --question--
+
+#### --text--
+
+How does a Map differ from an Object in JavaScript?
+
+#### --distractors--
+
+A Map only allows numbers as keys.
+
+---
+
+Objects allow any type as keys, while Maps only allow strings.
+
+---
+
+Maps do not support iteration, while Objects do.
+
+#### --answer--
+
+Maps allow any type of key, but Objects only allow strings and symbols.
+
+### --question--
+
+#### --text--
+
+How can you remove a key-value pair from a Map?
+
+#### --distractors--
+
+`.remove()`
+
+---
+
+`.deleteKey()`
+
+---
+
+`.erase()`
+
+#### --answer--
+
+`.delete()`
+
+### --question--
+
+#### --text--
+
+What does the `size` property of a Map return?
+
+#### --distractors--
+
+The number of unique keys in the Map.
+
+---
+
+The number of unique values in the Map.
+
+---
+
+The total memory used by the Map.
+
+#### --answer--
+
+The number of key-value pairs in the Map.
+
+### --question--
+
+#### --text--
+
+What is a WeakMap in JavaScript?
+
+#### --distractors--
+
+A Map-like collection that allows primitive values as keys.
+
+---
+
+A Map-like collection that blocks the deletion of items.
+
+---
+
+A Map-like collection that automatically sorts its keys.
+
+#### --answer--
+
+A Map-like collection with objects as keys that allows garbage collection.
+
+### --question--
+
+#### --text--
+
+What is one difference between a Map and a WeakMap?
+
+#### --distractors--
+
+A Map allows only primitive types as keys, whereas a WeakMap only allows objects.
+
+---
+
+A Map allows garbage collection, whereas a WeakMap does not.
+
+---
+
+A WeakMap allows duplicate keys, whereas a Map does not.
+
+#### --answer--
+
+A Map is iterable, whereas a WeakMap is not.
+
+### --question--
+
+#### --text--
+
+Which of the following methods does NOT exist on a WeakMap?
+
+#### --distractors--
+
+`.has()`
+
+---
+
+`.set()`
+
+---
+
+`.delete()`
+
+#### --answer--
+
+`.size()`
+
+### --question--
+
+#### --text--
+
+What will be the output of the following code?
+
+```js
+const set = new Set([1, 2, 3]);
+set.delete(2);
+console.log(set.has(2));
+```
+
+#### --distractors--
+
+`true`
+
+---
+
+`undefined`
+
+---
+
+`2`
+
+#### --answer--
+
+`false`
+
+### --question--
+
+#### --text--
+
+How can you iterate over the values in a Set?
+
+#### --distractors--
+
+Using `.forEach()`, or `.map()`.
+
+---
+
+Using `.reduce()` or `.filter()`.
+
+---
+
+Using `.keys()` or a loop.
+
+#### --answer--
+
+Using `.forEach()` or a loop.
+
+### --question--
+
+#### --text--
+
+What does `Map.prototype.get()` do?
+
+#### --distractors--
+
+It retrieves all keys in the Map.
+
+---
+
+It sets a new key-value pair in the Map.
+
+---
+
+It returns the size of the Map.
+
+#### --answer--
+
+It retrieves the value for a specified key.
+
+### --question--
+
+#### --text--
+
+What will be the output of the following code?
+
+```js
+const map = new Map([["a", 1], ["b", 2]]);
+map.clear();
+console.log(map.size);
+```
+
+#### --distractors--
+
+`2`
+
+---
+
+`1`
+
+---
+
+`undefined`
+
+#### --answer--
+
+`0`

curriculum/superblock-structure/full-stack.json

@@ -464,7 +464,8 @@
           "dashedName": "maps-sets-and-json",
           "blocks": [
             { "dashedName": "lecture-working-with-maps-and-sets" },
-            { "dashedName": "review-javascript-maps-sets-and-json" }
+            { "dashedName": "review-javascript-maps-sets-and-json" },
+            { "dashedName": "quiz-javascript-maps-sets-and-json" }
           ]
         },
         {
@@ -487,7 +488,8 @@
             },
             { "dashedName": "workshop-shopping-cart" },
             { "dashedName": "lab-project-idea-board" },
-            { "dashedName": "review-javascript-classes" }
+            { "dashedName": "review-javascript-classes" },
+            { "dashedName": "quiz-javascript-classes" }
           ]
         },
         {