Javascript
How to upload files to the server using JavaScript
In this tutorial we are going to see how you can upload files to a server using Node.js using JavaScript, which is very common. For example, you might...
Javascript
Javascript
How to combine multiple objects in JavaScript
In JavaScript you can merge multiple objects in a variety of ways. The most commonly used methods are the spread operator ... and the Object.assig...
Javascript
JavaScript challenge for old developers
Let's take a moment to discuss your relationship with JavaScript before delving into technical aspects. If you're anything like me, you've been wor...
Javascript
The Payment Request API in 2026: How Browser Payments Work (Part 1)
Updated in November 2026. The first version of this article, from June 2023, used the basic-card payment method and an old Google Pay format. Neither ...
Javascript
The Payment Request API in 2026: Payer Details, Retries and Apple Pay (Part 2)
Updated in November 2026. The 2023 version of this part used an old Google Pay format, closed the payment sheet with complete('success') before the pa...
Javascript
How do you stop JavaScript execution for a while: sleep()
A sleep() function is a function that allows you to stop the execution of code for a certain amount of time. Using a function similar to this...
Javascript
How to make a multilingual website without redirect
Today, we're going to talk about how to implement a simple language selector on the basic static website, without the need of any backend or database ...
Javascript
Accelerating Page Loads with Lazy Load
In today's digital age, website performance plays a vital role in delivering an exceptional user experience. Slow page load times can frustrate...
Javascript
Mastering array sorting in JavaScript: a guide to the sort() function
In this article, I will explain the usage and potential of the sort() function in JavaScript. What does the sort() function do? ...
Javascript
Flattening arrays in JavaScript
When we are handling arrays that are arrays or have multiple dimensions it can be very useful to know how to flatten arrays in JavaScript. That is to ...