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| | robkendal.co.uk
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| | Let's look at arrow functions in the ES6 version of JavaScript. Learn what arrow functions are, how to use arrow functions and how they help with this.
| | andreabergia.com
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| | 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.
| | syntackle.com
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| | You might be familiar with functions in JavaScript. An IIFE is a special type of function which is invoked implicitly.
| | manuel.kiessling.net
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| The second part of this tutorial series introduces JavaScript variables and constants.