Kursinnehåll

Advanced JavaScript Mastery

1. Mastering JavaScript Classes and Inheritance

Getting Started Understanding Class Declarations in JavaScript Challenge: Create a JavaScript Class Defining Methods in JavaScript Classes Challenge: Add Methods to a Class Using Parameter Objects Working with Private Properties in Classes Challenge: Implement Private Properties in a Class Managing Properties with Getters and Setters Challenge: Implement Getters and Setters in a Class Exploring Static Properties in JavaScript Using Static Methods in JavaScript Challenge: Implement Static Properties and Methods in a Class Understanding Inheritance with extends and super()Challenge: Implement Class Inheritance with extends and super()

2. DOM Manipulation for Interactive Web Development

What Is the Document Object Model (DOM)?Querying and Selecting Elements in the DOM Challenge: Query and Select DOM Elements Understanding the DOM Hierarchy and Relationships Challenge: Navigate the DOM Hierarchy Exploring DOM Properties in JavaScript Working with Element Attributes in the DOM Challenge: Manage Element Properties and Attributes Adding Elements to the DOM Dynamically Removing Elements From the DOM Challenge: Add and Remove DOM Elements Modifying Element Styles with JavaScript Challenge: Apply Dynamic Styles to DOM Elements

3. Event Handling and User Interactions in JavaScript

Introduction to Events and Event Listeners Understanding the Event Object in JavaScript Challenge: Implement Event Listeners Event Propagation and Delegation Explained Challenge: Handle Event Propagation and Delegation Working with Keyboard and Mouse Events Managing and Removing Event Listeners

4. Asynchronous JavaScript and API Integration

Introduction to Asynchronous JavaScript Understanding Callbacks in JavaScript Handling Asynchronous Operations with Promises Using Async/Await for Cleaner Asynchronous Code Fetching and Working with APIs in JavaScript Integrating APIs in JavaScript Applications Challenge: Fetch and Use API Data Integrating Third-Party Libraries in JavaScript Challenge: Work with Third-Party Libraries Handling Multiple Asynchronous Requests

Challenge: Fetch and Use API Data

Task

You are building a webpage that displays a list of dog breeds and their information fetched from the Dog API. When the user clicks the "Load Breeds" button, data should be fetched from the API, and breed information (name, description, and life span) should be displayed on the webpage. Handle any potential errors and provide feedback in the HTML.

Fetch Data from API: When the "Load Breeds" button is clicked

Fetch data from https://dogapi.dog/api/v2/breeds;
Parse the JSON response;
If the data is successfully fetched, proceed to the next step;
If an error occurs while fetching data, display "Failed to load breeds. Please try again later." in the error-message element.

index.html

index.css

index.js

Use fetch('https://dogapi.dog/api/v2/breeds') to fetch data from https://dogapi.dog/api/v2/breeds;
Use response.json() to parse the JSON response;
After parsing the data in the following then block, call the displayBreeds function and provide data.data as an argument;
In the catch block, handle any potential errors.

index.html

index.css

index.js

Var allt tydligt?

Tack för dina kommentarer!

Avsnitt 4. Kapitel 7

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Kursinnehåll

Advanced JavaScript Mastery

1. Mastering JavaScript Classes and Inheritance

2. DOM Manipulation for Interactive Web Development

3. Event Handling and User Interactions in JavaScript

4. Asynchronous JavaScript and API Integration

Challenge: Fetch and Use API Data

Task

Fetch Data from API: When the "Load Breeds" button is clicked

Fetch data from https://dogapi.dog/api/v2/breeds;
Parse the JSON response;
If the data is successfully fetched, proceed to the next step;
If an error occurs while fetching data, display "Failed to load breeds. Please try again later." in the error-message element.

index.html

index.css

index.js

Use fetch('https://dogapi.dog/api/v2/breeds') to fetch data from https://dogapi.dog/api/v2/breeds;
Use response.json() to parse the JSON response;
After parsing the data in the following then block, call the displayBreeds function and provide data.data as an argument;
In the catch block, handle any potential errors.

index.html

index.css

index.js

Var allt tydligt?

Tack för dina kommentarer!

Avsnitt 4. Kapitel 7