2ality - JavaScript and more em 12/09/2025
In this chapter, we’ll write our own web server: It will serve files and manage the data for a brows...
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2ality is a blog about JavaScript, TypeScript and web development. It was started in March 2005.
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2ality - JavaScript and more em 09/09/2025
In this chapter, we’ll take a look at frontend frameworks – libraries that help with programming web...
2ality - JavaScript and more em 07/09/2025
In this chapter we develop a small web app in the same way that large professional web apps are deve...
2ality - JavaScript and more em 02/09/2025
In this chapter, we learn how to handle tasks that take a long time to complete – think downloading ...
2ality - JavaScript and more em 31/08/2025
In this chapter, we explore the popular data format JSON. And we implement shell commands via Node.j...
2ality - JavaScript and more em 30/08/2025
In this chapter, we’ll explore the data structure Map (a class) which lets us translate (“map”) from...
2ality - JavaScript and more em 29/08/2025
In this chapter, we look at exceptions in JavaScript. They are a way of handling errors. We’ll need ...
2ality - JavaScript and more em 29/08/2025
In this blog post, we discuss Oracle’s trademark of the word “JavaScript”:
What are the problems ca...
2ality - JavaScript and more em 28/08/2025
In this chapter, we learn how to create plain objects with properties. We use them to create a simpl...
2ality - JavaScript and more em 27/08/2025
So far, all of our JavaScript code resided in a single file – be it an .html file or a .js file. In ...
2ality - JavaScript and more em 26/08/2025
In this chapter, we run a web server on our own computer and use it to serve a web app.
2ality - JavaScript and more em 25/08/2025
In this chapter we explore two topics:
A shell is like browser console, but for the operating syste...
2ality - JavaScript and more em 23/08/2025
In this chapter, we learn how to do things repeatedly in JavaScript.
2ality - JavaScript and more em 20/08/2025
In this chapter, we learn about tools for only running a piece of code if a condition is met: truth ...
2ality - JavaScript and more em 18/08/2025
In this chapter we look at one way of storing more than one value in a variable: arrays.
2ality - JavaScript and more em 17/08/2025
In the last chapter, we worked with numbers. In this chapter, we’ll work with text and write our fir...
2ality - JavaScript and more em 15/08/2025
In this chapter, we take the very first steps with JavaScript and learn about numbers, variables and...
2ality - JavaScript and more em 14/08/2025
This blog post provides an overview of my new series of blog posts called “Learning web development”...
2ality - JavaScript and more em 26/06/2025
On 25 June 2025, the 129th Ecma General Assembly approved the ECMAScript 2025 language specification...
2ality - JavaScript and more em 24/06/2025
In this blog post, we explore ways in which we can make regular expressions easier to use.