Category: JavaScript

Creating a BLOB from a Base64 string in JavaScript As a tech professional working with JavaScript, you may come across situations where you need to convert a Base64 string into a BLOB object. This can be useful when dealing with file uploads, data manipulation, or other scenarios where you need to work with binary data.…

When working with JavaScript, there may be times when you need to make an HTTP GET request to retrieve data from a server. In this blog post, we will explore different methods to achieve this. 1. Using the XMLHttpRequest Object The XMLHttpRequest object is a built-in JavaScript object that allows you to make HTTP requests.…

JavaScript provides several ways to convert a number to a string. In this blog post, we will explore the best methods to achieve this conversion. Method 1: Using the toString() method The toString() method is a built-in function in JavaScript that converts a number to a string. It takes an optional parameter called the radix,…

Combination of async function + await + setTimeout JavaScript is a single-threaded language, which means that it can only execute one task at a time. However, there are situations where we need to introduce delays or wait for certain operations to complete before moving on to the next task. This is where the combination of…

Why is setTimeout(fn, 0) sometimes useful? When working with JavaScript, you may come across situations where you need to delay the execution of a function. One common approach to achieve this is by using the setTimeout function. However, you might wonder why you would ever need to use setTimeout(fn, 0) when you can simply call…

How to Count String Occurrence in a String? When working with JavaScript, it is common to come across situations where you need to count the occurrence of a specific string within another string. This can be useful for various purposes, such as analyzing user input or extracting data from a larger text. In this blog…

Get difference between 2 dates in JavaScript Working with dates and calculating the difference between them is a common task in JavaScript. In this blog post, we will explore different approaches to get the difference between two dates in JavaScript. Method 1: Using the getTime() method The getTime() method returns the number of milliseconds since…

How can I do string interpolation in JavaScript? String interpolation is a powerful feature in JavaScript that allows you to embed expressions within string literals. It provides a concise and readable way to dynamically create strings by evaluating expressions and inserting their values into the string. In this article, we will explore different ways to…

When working with JavaScript arrays, you may often find yourself needing to select the last element of the array. There are several ways to achieve this, and in this blog post, we will explore three different solutions. Solution 1: Using the index One straightforward way to select the last element of an array is by…

Convert Character to ASCII Code in JavaScript As a JavaScript developer, you may often come across situations where you need to convert a character to its corresponding ASCII code. Whether you need to perform string manipulation or implement specific algorithms, knowing how to convert characters to ASCII codes can be extremely useful. In this article,…