Category: JavaScript

How can I convert an image into Base64 string using JavaScript? As a JavaScript developer, you may come across a situation where you need to convert an image into a Base64 string. This can be useful when you want to store an image as a string or transmit it over a network. In this blog…

How to Iterate (Keys, Values) in JavaScript? When working with JavaScript, there may be times when you need to iterate over the keys and values of an object. This can be useful for various purposes, such as performing operations on each key-value pair or extracting specific information from the object. In this blog post, we…

How to sort an object array by date property? Sorting an object array by a date property can be a common requirement when working with JavaScript. In this blog post, we will explore two different approaches to accomplish this task. Approach 1: Using the sort() method The first approach involves using the sort() method, which…

Can I hide the HTML5 number input’s spin box? If you have ever used the HTML5 number input type, you may have noticed the small spin box that appears by default. This spin box allows users to increment or decrement the value of the input using the up and down arrows. However, in some cases,…

Debouncing is a technique used in JavaScript to limit the number of times a function is called. It is especially useful in scenarios where a function is triggered by an event that can fire rapidly, such as scrolling or resizing the window. By debouncing the function, we can ensure that it is only executed once…

Static variables in JavaScript When working with JavaScript, you may come across situations where you need to create variables that retain their values across multiple function calls or instances of an object. These variables are known as static variables. In other programming languages like C++ or Java, static variables are easy to define, but in…

How to filter object array based on attributes? When working with JavaScript, it is common to encounter situations where you need to filter an array of objects based on specific attributes. This can be useful when you want to extract certain objects that meet certain criteria. In this blog post, we will explore different approaches…

As a JavaScript developer, you may often find yourself in situations where you need to debug your code. One of the most effective ways to debug JavaScript is by setting breakpoints. Breakpoints allow you to pause the execution of your code at a specific line, giving you the opportunity to inspect variables, step through your…

When working with React.js, it is important to understand the concept of unique keys for array children. React uses these keys to efficiently update and render components in lists or arrays. In this blog post, we will explore the importance of unique keys and how to use them effectively in your React applications. Why are…