WeatherJS [Part 2] - Fetch Weather from API

The video tutorial guides viewers through creating a weather class in JavaScript to fetch data from a weather API. It covers setting up the class with a constructor, API key, and city/state properties. An asynchronous function is created to fetch weather data, and methods are added to change the weather location. The tutorial also demonstrates initializing the class in an app, testing the getWeather function, handling promises, and setting up a DOM event listener to trigger data fetching on page load.

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