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www.valentinog.com | ||
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staltz.com
The cornerstone of JavaScript is the function. It is a flexible abstraction that works as the basis for other abstractions, such as Promises, Iterables, Observables, and others. I have been teaching these concepts in conferences and workshops, and over time I have found an elegant summary of these abstractions, layed out in a pyramid. In this blog post I'll provide a tour through these layers in the pyramid. FUNCTIONS X => Y Function Value The very b... |
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andreasimonecosta.dev
All you should need to know about JavaScript Asynchronous Iterators. |
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ponyfoo.com
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andreabergia.com
Error handling is a fundamental aspect of programming. Unless you are writing hello world, you will need to handle errors in your code. In this post, I will discuss a bit the most common approaches used by various programming languages. Return error codes This is one of the most ancient strategies - if a function can fail, it can simply return an error code - often a negative number, or null. |
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