We’ve got a new video, about the Map data structure in JavaScript. We’ll take you through the basics of how to create and use Map, and then dive right into a fun example. Follow along as we read temperature data from a CSV file into an array using...
JavaScript is a bit different from other programming languages. How? In part three of Head First JavaScript Programming Teasers, Elisabeth steps you through what makes JavaScript unique, and why it’s a great first programming language. All you need to get...
A few best practices for when you’re learning the language With every programming language, there’s a list of do’s and don’ts and JavaScript is no exception. Some of these best practices are there for your protection (like always always always...
Or, What it really means when people say “Everything in JavaScript is an object” When you begin programming with JavaScript you might run across books, tutorials, and people who say “Everything in JavaScript is an object.” While it’s not...
Keeping track of this In JavaScript, the special variable this is used to refer an object. But which object this refers too depends on the code you’re executing and how this is used. So, a common problem for those learning JavaScript is keeping track of the...
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