in the console. All the following exercises, you can solve them in the same javascript file. Just don't forget to comment out stuff that you don't want to display anymore in the console. Creating ...

Learn how to make the most of Observable JavaScript and the Observable Plot library, including a step-by-step guide to eight basic data visualization tasks in Plot.

There are a handful of building blocks that are present in most of the modern programming languages. One of these basic building blocks are variables. Think of them as "shelves" in your program.

Nowadays JavaScript has three different keywords to declare a variable — var, let and, const. Each has its own properties and particularities. Let’s start by making a simple comparison table ...

The actual data inside a dataset or database are arranged in variables. Some of the variables represent the measurements, counts, observations, or descriptions that we talked about earlier. Other ...