Data manipulation with arrays is commonly used in real-life scenarios such as processing and analyzing large datasets in scientific research, financial analysis, and business intelligence applications.

Integrating the element in your HTML forms enhances user experience by combining the simplicity of a dropdown with the flexibility of free text input, offering a powerful solution for modern combobox functionality.

You can use this technique to show offers and discounts to the user before they leave the webpage which will help increase conversions.

Have you ever struggled to set 100% width on an item while also setting some margin for it I'm CSS? Once you know this trick you no longer have to!