Fetch Archives - LEARNING FOR LIFE

Linkedin – Learning Vanilla Javascript Ajax and Fetch-BiFiSO
English | Size: 612.45 MB
Category: Tutorial

Ajax is a building block of the modern web. Ajax helps you communicate between your app and the server, and incorporate new content without reloading webpages-resulting in more interactive and high-performance apps. This course introduces both modern and legacy approaches for requesting and handling data and modifying webpage content with Ajax and vanilla JavaScript. JS expert Sasha Vodnik shows how to work with the Fetch and XMLHttpRequest (XHR) APIs, so you can see how Ajax is implemented in different codebases. He also shows how to optimize Ajax requests and responses within the browser, modify webpage content through the DOM, and handle any errors that result. Plus, learn how to move your API keys out of front end code and onto a proxy server to keep them secure. [Read more…]

Packt – Javascript Fetch and Promise-JGTiSO
English | Size: 236.03 MB
Category: CBTs

The Promise object represents the eventual completion (or failure) of an asynchronous operation and its resulting value. Explore how you can use JavaScript fetch and promises method to connect to an API and get data back all the available data into one object. making multiple fetch requests until no more next pages. Most commonly asked for by students is more examples of how promises work, this course delivers the structure of a promise that wraps a promise around a fetch request making multiple requests using fetch until all the data is retrieved. Then JavaScript uses the object and outputs the content onto the page. Perfect starter code to extend on or practice using Promises. Source Code and resources are included to get you started quickly. The course is designed to highlight using JavaScript promises – JavaScript is a prerequisite as the course covers only JavaScript relevant to the using Fetch, creating a promise and manipulating elements with object data. Also, HTML and CSS knowledge is essential as the scope of this course is all JavaScript focused. [Read more…]