chore(curriculum): rm vids for higher-order functions lectures (#61598)

curriculum/challenges/english/25-front-end-development/lecture-working-with-higher-order-functions-and-callbacks/67329ffd75010f5ddeb4ea13.md

@@ -1,19 +1,12 @@
 ---
 id: 67329ffd75010f5ddeb4ea13
 title: What Is a Callback Function, and How Does It Work with the forEach Method?
-challengeType: 11
-videoId: Ye6d69RVeqY
+challengeType: 19
 dashedName: what-is-a-callback-function-and-how-does-it-work-with-the-foreach-method
 ---
 
 # --description--
 
-Watch the video or read the transcript and answer the questions below.
-
-# --transcript--
-
-What is a callback function, and how does it work with the `forEach` method?
-
 In JavaScript, a callback function is a function that is passed as an argument to another function and is executed after the main function has finished its execution. It's a way to ensure that certain code doesn't execute until a previous operation has been completed.
 
 This concept is fundamental to understanding many aspects of JavaScript, including how the `forEach` method works.
@@ -72,7 +65,7 @@ numbers.forEach((number, index, array) => {
 
 This would log information about each element, its index, and the original array.
 
-Understanding callback functions and methods like `forEach` is important as you progress in JavaScript. They form the basis for many more advanced concepts in the language, particularly in asynchronous programming which you will learn about in future lecture videos.
+Understanding callback functions and methods like `forEach` is important as you progress in JavaScript. They form the basis for many more advanced concepts in the language, particularly in asynchronous programming which you will learn about in future lectures.
 
 # --questions--
 

curriculum/challenges/english/25-front-end-development/lecture-working-with-higher-order-functions-and-callbacks/67336296a3c1591da81856c2.md

@@ -1,19 +1,12 @@
 ---
 id: 67336296a3c1591da81856c2
 title: What Are Higher-Order Functions?
-challengeType: 11
-videoId: dj9Pt4tODfA
+challengeType: 19
 dashedName: what-are-higher-order-functions
 ---
 
 # --description--
 
-Watch the video or read the transcript and answer the questions below.
-
-# --transcript--
-
-What are higher order functions?
-
 Higher order functions are a powerful concept in JavaScript that can significantly enhance your coding abilities and make your code more flexible and reusable.
 
 In essence, a higher order function is a function that either takes one or more functions as arguments, returns a function, or both.
@@ -66,7 +59,7 @@ In this case, `multiplyBy` is a higher order function that returns a new functio
 
 Higher order functions are not just a theoretical concept – they're widely used in JavaScript.
 
-Many built-in methods for arrays in JavaScript, such as `map()`, `filter()`, and `reduce()`, are higher order functions. These methods take a function as an argument and apply it to the elements of the array in various ways. You will learn more about these methods in future lecture videos.
+Many built-in methods for arrays in JavaScript, such as `map()`, `filter()`, and `reduce()`, are higher order functions. These methods take a function as an argument and apply it to the elements of the array in various ways. You will learn more about these methods in future lectures.
 
 The use of higher order functions can lead to more declarative and easier-to-understand code.
 

curriculum/challenges/english/25-front-end-development/lecture-working-with-higher-order-functions-and-callbacks/673362a34edda41dedf87623.md

@@ -1,19 +1,12 @@
 ---
 id: 673362a34edda41dedf87623
 title: What Is the Map Method, and How Does It Work?
-challengeType: 11
-videoId: CdSr7rv8pwo
+challengeType: 19
 dashedName: what-is-the-map-method-and-how-does-it-work
 ---
 
 # --description--
 
-Watch the video or read the transcript and answer the questions below.
-
-# --transcript--
-
-What is the `map` method, and how does it work?
-
 The `map` method is a powerful and widely used function in JavaScript that operates on arrays. It is designed to create a new array by applying a given function to each element of the original array.
 
 This method does not modify the original array but instead returns a new array containing the results of the function applied to each element.
@@ -63,7 +56,7 @@ const numbers = [3, 4, 5, 6, 7].map((element, index, array) => {
 });
 ```
 
-Understanding and effectively using the `map` method can significantly improve your ability to work with arrays in JavaScript. In future lecture videos, we'll dive deeper into more advanced uses of `map` and explore how it can be a powerful tool for building dynamic and efficient programs.
+Understanding and effectively using the `map` method can significantly improve your ability to work with arrays in JavaScript. In future lectures, we'll dive deeper into more advanced uses of `map` and explore how it can be a powerful tool for building dynamic and efficient programs.
 
 # --questions--
 

curriculum/challenges/english/25-front-end-development/lecture-working-with-higher-order-functions-and-callbacks/673362b3f763ae1e38e17df7.md

@@ -1,19 +1,12 @@
 ---
 id: 673362b3f763ae1e38e17df7
 title: What Is the Filter Method, and How Does It Work?
-challengeType: 11
-videoId: EaVyNFI53Mk
+challengeType: 19
 dashedName: what-is-the-filter-method-and-how-does-it-work
 ---
 
 # --description--
 
-Watch the video or read the transcript and answer the questions below.
-
-# --transcript--
-
-What is the `filter` method, and how does it work?
-
 The `filter` method is used to create a new array with elements that pass a specified test, making it useful for selectively extracting items based on criteria.
 
 In this example, we are using the `filter` method, to create a new array of only even numbers:

curriculum/challenges/english/25-front-end-development/lecture-working-with-higher-order-functions-and-callbacks/673362be2f70c21e65bc5459.md

@@ -1,19 +1,12 @@
 ---
 id: 673362be2f70c21e65bc5459
 title: What Is the Reduce Method, and How Does It Work?
-challengeType: 11
-videoId: fxgwdO-Eii8
+challengeType: 19
 dashedName: what-is-the-reduce-method-and-how-does-it-work
 ---
 
 # --description--
 
-Watch the video or read the transcript and answer the questions below.
-
-# --transcript--
-
-What is the `reduce` method, and how does it work?
-
 The `reduce` method is a function in JavaScript that allows you to process an array and condense it into a single value. This single value can be a number, a string, an object, or even another array.
 
 It's called `reduce` because it reduces an array to a single output. While it might seem complicated at first, understanding `reduce` can greatly simplify your code in many situations.

curriculum/challenges/english/25-front-end-development/lecture-working-with-higher-order-functions-and-callbacks/673362cbb475e21eab726506.md

@@ -1,19 +1,12 @@
 ---
 id: 673362cbb475e21eab726506
 title: What Is Method Chaining, and How Does It Work?
-challengeType: 11
-videoId: bsCkwxZ4sho
+challengeType: 19
 dashedName: what-is-method-chaining-and-how-does-it-work
 ---
 
 # --description--
 
-Watch the video or read the transcript and answer the questions below.
-
-# --transcript--
-
-What is method chaining and how does it work?
-
 Method chaining is a programming technique that allows you to call multiple methods on the same object in a single line of code. This technique can make your code more readable and concise, especially when performing a series of operations on the same object.
 
 Let's look at an example using different string methods:

curriculum/challenges/english/25-front-end-development/lecture-working-with-higher-order-functions-and-callbacks/673362d7f94d551edb532d24.md

@@ -1,20 +1,13 @@
 ---
 id: 673362d7f94d551edb532d24
 title: How Does the Sort Method Work?
-challengeType: 11
-videoId: eA5HGl-qsdA
+challengeType: 19
 dashedName: how-does-the-sort-method-work
 ---
 
 # --description--
 
-Watch the video or read the transcript and answer the questions below.
-
-# --transcript--
-
-How does the `sort` method work in JavaScript?
-
-There are many different ways to sort your data in programming. In this lecture video, we will focus on the built-in `sort` method in JavaScript.
+There are many different ways to sort your data in programming. In this lecture, we will focus on the built-in `sort` method in JavaScript.
 
 The `sort` method is used to arrange the elements of an array and returns a reference to the sorted array. No copy is made because the elements are sorted in place.
 

curriculum/challenges/english/25-front-end-development/lecture-working-with-higher-order-functions-and-callbacks/673362e43d57b51f1ad2d466.md

@@ -1,19 +1,12 @@
 ---
 id: 673362e43d57b51f1ad2d466
 title: How Do the every() and some() Methods Work?
-challengeType: 11
-videoId: ELHJGK4IyqU
+challengeType: 19
 dashedName: how-do-the-every-and-some-methods-work
 ---
 
 # --description--
 
-Watch the video or read the transcript and answer the questions below.
-
-# --transcript--
-
-How do the `every()` and `some()` methods work in JavaScript?
-
 When you're working with arrays in JavaScript, there are often times when you want to check if all elements in an array meet a certain condition, or if at least one element meets a condition.
 
 This is where the `every()` and `some()` methods come in handy. These methods are powerful tools that can simplify your code and make it more readable.