Introduction to Mapping in Solidity In Solidity, mapping is a reference type that is used to create key-value pairs. It is similar to a hash table or dictionary in other programming languages. Mappings are used to store…
How to Mirror Text in React Native If you want to flip/mirror your text horizontally or vertically in React Native, you can use the transform property in the StyleSheet component. Here are the steps to do it: Horizontal…
Node.js Knex SQLite Query If you're working with Node.js and SQLite, you may have heard of Knex. Knex is a SQL query builder that supports multiple database backends, including SQLite. Here's an overview of how to use…
Understanding Multidimensional Arrays in JavaScript As a developer, you might have come across the term 'multidimensional array' in JavaScript. In simple terms, a multidimensional array is an array that contains other…
React Native Button React Native Button is a component that allows users to interact with the application by pressing it. Buttons can be customized with different colors, shapes, and sizes to fit the design of the…
Js Split Method The JavaScript split() method is used to split a string into an array of substrings based on a separator character. The separator can be a space, a comma, or any other character that you want to use to…
What is Redux? Redux is a state management library for JavaScript applications. It allows you to manage the state of your application in a predictable and efficient way. How does Redux work? Redux works by using a…
Resubmission on Refresh If you have ever come across a situation where you hit the refresh button and suddenly a pop-up appears asking "Do you want to resubmit the form?" then you might have wondered why this happens…
How to Identify Chrome on Android using JavaScript? If you are a web developer, you might want to know which browser your website is being viewed on. In this case, you can use JavaScript to identify the browser…
Strings Rearrangement in JavaScript String rearrangement is a common problem in computer programming where a string needs to be rearranged to form a new string that satisfies certain conditions. In JavaScript, there are…
React Datatable If you are looking for a way to display tabular data in your React application, then you might want to consider using a React Datatable. A React Datatable is a powerful and customizable component that…
Request Data in Express If you want to extract data from a request in Express, you can do so by accessing the req.body property. To use this property, you need to install and use the body-parser middleware. Installing…
Patch if else use As a web developer, you have probably used if else statements in your code. If you need to make changes to your if else statements, you can use a patch to modify them without completely rewriting your…
How to Get H1 Text Using JavaScript Getting the text of an H1 element using JavaScript can be quite easy. Here are two methods: Method 1: Using the innerHTML Property This code creates a variable called h1Text and sets…
What is the Blur Method in JavaScript? JavaScript provides various methods to manipulate an image or an element on a webpage. One such method is the "Blur" method which helps to blur an image or an element. How to use…
Get last string after / in JavaScript If you are working with JavaScript, you may need to extract the last string after a forward slash from a URL or any other string. There are multiple ways to achieve this task in…
How to Delete an HTML Element Deleting an HTML element can be necessary for various reasons such as updating the design, improving accessibility, or removing outdated information. There are several ways to delete an…
Understanding jQuery Event Triggering As a web developer, I have come across situations where I needed to trigger an event on multiple elements with the same class name. This is where jQuery comes into play, as it…
Understanding jQuery .not() method As a web developer, you might have come across a situation where you need to select all elements from a set of matched elements except those that match a specific selector. This is…
Select Option Value Using jQuery If you want to get or set the value of a select option element in jQuery, you can use the following methods: Get Selected Option Value You can get the selected option value of a select…