In the world of web development, there are numerous frameworks to choose from, each with its own set of advantages and features. One such framework that has gained immense popularity is Ruby on Rails (RoR). In this blog post, we will explore why Ruby on Rails is a preferred choice for many developers and businesses … Read more The Power and Simplicity of Ruby on Rails Framework
You can get query string values in JavaScript by using the URLSearchParams object. The URLSearchParams the object provides a convenient way to extract the query string from a URL and access the values of individual parameters. Here’s an example of using URLSearchParams to extract the query string from a URL and get the value of … Read more How to get query string values in JavaScript?
querySelectorAll and getElementsBy* are two methods used to select elements from the DOM (Document Object Model) in JavaScript. 1) querySelectorAll: The querySelectorAll method returns a non-live NodeList of all elements matching a CSS selector within the document. The returned NodeList is a static collection of elements and is not updated when the DOM is updated. … Read more what is the return value of querySelectorAll and getElementsBy* and which is more preferred?
The fastest way to duplicate an array in JavaScript depends on the size of the array and the type of elements it contains. Here are three methods for duplicating an array in JavaScript: Using the slice method: Using the spread operator: Using Array.from: All three methods are speedy for small arrays with simple data types … Read more The fastest way to duplicate an array in JavaScript
To write to a file in Node.js, you can use the built-in fs (file system) module. The fs module provides a variety of methods for working with the file system, including reading and writing files. Here’s an example of how you can write to a file in Node.js: In this example, we first require the … Read more Writing to files in Node.js with example
The error “Can’t set headers after they are sent to the client” occurs when you try to set a response header after the response has already been sent to the client. This can happen if you have multiple res.send(), res.json(), or res.redirect() statements in your code, or if you’re trying to set a header after … Read more Error: Can’t set headers after they are sent to the client-Resolved