What are the common pitfalls to avoid when converting callbacks to Promises?

Mar 2, 2012 ... I've tried Googling and looking up on wikipedia for a clear explanation but I still can't wrap my hands around it. This word constantly shows up in tutorials, ... Jun 19, 2024 ... It seems like login is successful but something in the javascript running the accountswitcher-callback.html is failing to complete. No error in the dev tools ... Feb 15, 2018 ... In this article, I'm going to delve into what I hope is a simple, intuitive explanation of the topic without any overly technical terms getting in the way. Nov 5, 2018 ... We could dynamically pass different functions here, which would not be possible if we directly invoked a function within the code block instead. Apr 26, 2015 ... Callbacks run when they're called, and that depends entirely on what you're passing the callback to, regardless of the language. Mar 5, 2017 ... I'm working on an extension for HTML5 javascript which will be using certain events. I know we can make functions in the JS files and call them from GM - but ... Oct 2, 2017 ... I am trying to learn async programming in React.js, but seeing functions that return a function really blows my mind. Any tips? Oct 17, 2019 ... Thanks you for your response. However, after upgrading all my packages and modified .js file as you said, it doesn't work yet :frowning:. Feb 6, 2025 ... JavaScript Callbacks · In JavaScript, callbacks play an essential role in handling asynchronous tasks like reading files, making API requests, ... A pre-request callback function that can be used to modify the jqXHR (in jQuery 1.4.x, XMLHTTPRequest) object before it is sent. Use this to set custom headers, ...