There are several free APIs that don't require authentication and are suitable for JavaScript students to experiment with. These APIs can help you practice working with different types of data and learn how to integrate APIs into your projects. Here are a few examples:
- JSONPlaceholder: A fake online REST API for testing and prototyping. You can use it to simulate typical CRUD operations (Create, Read, Update, Delete) with JSON data. URL: https://jsonplaceholder.typicode.com/
- Open Trivia API: Provides access to a large collection of trivia questions from various categories. URL: https://opentdb.com/api_config.php
- REST Countries: Offers information about countries, such as population, area, and flag images. URL: https://restcountries.com/
- JokeAPI: A RESTful API that serves uniformly and well-formatted jokes. It has several categories, including programming jokes, general jokes, and jokes from different categories. URL: https://jokeapi.dev/
- Open Notify: Offers real-time data about the International Space Station, such as its current location and the number of people currently on board. URL: http://open-notify.org/Open-Notify-API/
- The Dog API: Provides random images of dogs along with breed information. URL: https://dog.ceo/dog-api/
- The Cat API: Similar to The Dog API, but for cat images. URL: https://thecatapi.com/
- Breaking Bad API: Offers information about the popular TV show Breaking Bad, such as episodes, characters, and quotes. URL: https://breakingbadapi.com/documentation
- PokeAPI: Provides data about Pokémon, including details about species, abilities, and game mechanics. URL: https://pokeapi.co/
- Public APIs: A collection of free APIs covering a wide range of topics, including animals, anime, news, and more. You can explore the list to find interesting APIs to experiment with. URL: https://public-apis.io/
- Github User Info URL: https://api.github.com/users/
- The Chuck Norris Jokes API URL: https://api.chucknorris.io/
Please note that while these APIs don't require authentication, some of them may have usage limitations or require an API key to prevent abuse. Always check the API documentation for any restrictions or guidelines before using it in your project.