How to call a function every second in JavaScript?

JavaScript is a powerful programming language that allows developers to create dynamic and interactive web applications. One common requirement in many projects is the need to call a function at…

How to get length of string in JavaScript?

In JavaScript, strings are a common data type used to represent textual data. As with any programming language, it's important to be able to manipulate and analyze strings. One common…

NPX vs NPM – what are the differences?

NPX was introduced to NPM in July 2017 (in version 5.2) and since then it has been very popular. It shouldn't be a surprise, because npx is a very powerful and…

How to reverse a string in JavaScript?

If you're a JavaScript developer, you will likely come across situations where you need to reverse a string. In this blog post, we will explore various methods to do this,…

How to reverse an array in JavaScript?

When working with arrays in JavaScript, it is often necessary to modify their order to suit specific requirements. One such requirement may be rearranging the elements of an array in…

How to compare dates in JavaScript?

Comparing two dates in JavaScript can be tricky, especially if you're not familiar with the built-in date objects and methods. People also often use some external libraries like moment.js or…

How to hide dropdown value in JavaScript?

Dropdown menus are fundamental parts of websites that enables users to select something from a variety of options. Sometimes, you may need to hide specific dropdown values based on particular…

How to get first character of a string in JavaScript?

Working with strings is a common task in JavaScript, and sometimes you may need to extract the first character of a string to perform a specific operation. In this post,…

How to find common elements in two arrays in JavaScript?

There are many ways to get the common elements of two arrays in JavaScript, some very easy and some more complex. In the short guide, we will focus on the…

What is the correct HTML for making a checkbox?

Checkbox in HTML is used as a form element to let users select one or more options from a bunch of choices. It is displayed as a square element that…