In express redirect user to external url If you want to redirect a user to an external URL in Express, there are a few different ways to do it. Here are some examples: Using res.redirect() The most common way to…
Understanding String in JavaScript As a web developer, I have come across the term 'string' in JavaScript quite often. In simple terms, a string is a sequence of characters, enclosed within single or double quotes. It…
What is JWT Strategy? JWT (JSON Web Token) Strategy is a way of verifying the authenticity of a user in a web application. It is a secure method of authentication in which a token is generated and sent to the client…
JavaScript: How to Append Arrays to Arrays Appending arrays in JavaScript is a common task that can be accomplished in different ways depending on your needs. Here are some methods to append arrays to arrays in…
How to Write Raw Buffer to File in Node.js When working with Node.js, you might come across situations where you need to write raw buffer to a file. In this case, there are multiple ways to do it, and I will explain…
Using get_json in jstree example As someone who has worked with jstree before, I can definitely help answer this question. What is get_json? get_json is a function that allows you to retrieve the JSON data for a jstree…
How to Enable Textbox using jQuery? Enabling or disabling a textbox using jQuery is a common operation in web development. In this blog post, we will discuss the different ways to enable a textbox using jQuery. Method…
Do functions in JavaScript necessarily return a value? Yes, functions in JavaScript necessarily return a value but it can be undefined. When a function is called, it may or may not return a value. If it does not have a…
How to Add Background Image in Flutter If you are developing a Flutter application and want to add a background image, it is a fairly simple process. There are a few ways to achieve this, so let me explain them in…
Understanding Lodash Map If you are a JavaScript developer, you must be aware of the popular JavaScript utility library called Lodash. It is a collection of methods that makes the task of working with arrays, numbers…
React Check if Browser is in Dark Mode When building a website or web application, it is important to provide a seamless user experience regardless of the user's preferences. One of these preferences is the choice…
Setting an onClick Function with a Parameter for an Element Hi everyone, Raju here with another HTML-related question. Today, we're going to dive into how to set an onClick function with a parameter for an element. This…
Does 'elif' exist in JavaScript? As a developer, you might have come across using 'if' statements in JavaScript to test conditions and make decisions based on the result of the test. But what about 'elif'? Does this…
How to Get Custom Data Value from Datatable Ajax Return Working with Datatable is a common task when dealing with tabular data. Often times, we need to fetch custom data values from the server and display them in the…
How to Build JQuery Post Data Building jQuery post data is essential for web developers who want to send data to the server without refreshing the page. jQuery makes it easy to send post requests using AJAX. To build…
React Native Responsive Font If you are using React Native for your mobile app development, you might have come across the issue of having your app look great on different devices with varying screen sizes. One…
Cek Objek Kosong di JavaScript Objek kosong di JavaScript adalah objek yang tidak memiliki properti atau nilai apapun. Untuk mengecek apakah sebuah objek kosong atau tidak, kita bisa menggunakan beberapa cara berikut…
Exit foreach loop in JavaScript Looping is an essential part of programming, and JavaScript provides several loop types to iterate through objects and arrays. The for each loop is one of them, which loops through each…
Understanding Utility Function in React JS As a React JS developer, you might have come across the term "utility function". In simple terms, a utility function is a function that performs a specific task or operation…
How to Send an Event to One Socket in Socket.io If you are working with Socket.io, you may need to send an event to only one specific socket. This is a common scenario when building chat applications or multiplayer…