Introduction to APIs and Using Public Data for Web Projects

👉 API allows communication between applications on the internet.

🧩 Websites consist of front-end and back-end components, with APIs facilitating data exchange between them.

📚 API documentation is crucial for understanding the format and communication of data between applications.

📊 National focus data provides high-quality large-scale data that is refined and processed for easy utilization by the private sector.

💡 Developers play a crucial role in assigning meaning and generating value to data by creating websites and projects that utilize the data.

🔎 The website showcases examples of how people have used the data to create various web projects, from simple ones like translating Korean addresses to English to more complex projects like displaying locations of public restrooms.

🔑 Most APIs require an authentication key to access their data.

💻 Setting up the basic project structure for a web development portfolio project.

🌐 Using a specific URL format to make data requests from the backend.

🔑 Understanding APIs is crucial for web development and building a portfolio project.

📚 API documentation provides essential information on how to communicate with the service.

🔍 The API request includes parameters such as service key, year code, city code, data type, search count, and page number.

💡 Using API is a fundamental command for calling data.

💻 Confirming if data is received by printing it in the console.

🌐 Exploring the API documentation to understand the data values.

🗺️ Using the received data to display information on a Google map.

🌍 You can use API to fetch data from external sources, such as Google Maps.

📍 You can use JavaScript to add markers to a map based on location data.

💡 You can extract specific information from data using array functions like map.

💡 Understanding API is crucial for web developers to create meaningful projects and portfolios.

🌍 API provides location information such as latitude and longitude, which can be used to display specific data on maps.

🚲 Web developers can utilize APIs to create websites that showcase relevant and impactful information, such as areas with frequent bicycle accidents.