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Blazor WebAssembly by Example

You're reading from   Blazor WebAssembly by Example A project-based guide to building web apps with .NET, Blazor WebAssembly, and C#

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Product type Paperback
Published in Jul 2021
Publisher Packt
ISBN-13 9781800567511
Length 266 pages
Edition 1st Edition
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Author (1):
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Toi B. Wright Toi B. Wright
Author Profile Icon Toi B. Wright
Toi B. Wright
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Table of Contents (11) Chapters Close

Preface 1. Chapter 1: Introduction to Blazor WebAssembly 2. Chapter 2: Building Your First Blazor WebAssembly Application FREE CHAPTER 3. Chapter 3: Building a Modal Dialog Using Templated Components 4. Chapter 4: Building a Local Storage Service Using JavaScript Interoperability (JS Interop) 5. Chapter 5: Building a Weather App as a Progressive Web App (PWA) 6. Chapter 6: Building a Shopping Cart Using Application State 7. Chapter 7: Building a Kanban Board Using Events 8. Chapter 8: Building a Task Manager Using ASP.NET Web API 9. Chapter 9: Building an Expense Tracker Using the EditForm Component 10. Other Books You May Enjoy

Using the OpenWeather One Call API

The data source for the project in this chapter is a free API provided by OpenWeather. It is called the OpenWeather One Call API (https://openweathermap.org/api/one-call-api). This API is able to return current, forecast, and historical weather data. We will be using it to access the local forecast for the next 5 days. This is the format of an API call using the OpenWeather One Call API:

https://api.openweathermap.org/data/2.5/onecall?lat={lat}&lon={lon}&appid={API key}

These are the parameters for the OpenWeather One Call API:

  • lat: Latitude. This parameter is required.
  • lon: Longitude. This parameter is required.
  • appid: API key. This parameter is required. It is on the Accounts page under the API key tab.
  • units: Units of measurement. This is set as Standard, Metric, or Imperial.
  • exclude: Excluded data. This is used to simplify data that is returned. Since we will only be using the daily forecast, we will exclude...
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