javascript

slick.js pb

Slick.js pb If you are a web developer or designer, you might have come across the need to add a carousel or slider to your website. Slick.js is a popular and powerful jQuery plugin that makes it easy to create responsive and customizable sliders or carousels. However, like

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chack var exist for skip error on javascript

How to Check if a Variable Exists in JavaScript JavaScript is a dynamically typed language, which means that variables can change their data types during runtime. This can sometimes lead to errors if you're not careful. One common issue is trying to access a variable that doesn'

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useeffect loading state

Understanding useEffect Loading State in React If you are working with React, you might have come across the useState and useEffect hooks. They are two of the most commonly used hooks in React and are used for managing state and lifecycle methods. In this blog post, we will focus on

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angular cli generate guard

Angular CLI Generate Guard If you want to protect your routes, you can use Angular Guards. Angular Guards are classes that implement the CanActivate interface, which decides whether a route can be activated or not. You can generate a Guard using the Angular CLI. Steps to generate a Guard using

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simulate click jest

Simulate Click Jest If you want to simulate a click using Jest, you can use the simulate method provided by the Enzyme library that is compatible with Jest. It allows you to simulate various events, including clicks, key presses, and form submissions. Example: import { shallow } from 'enzyme'; import

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Multiple documents update in bulk

Multiple documents update in bulk Updating multiple documents in bulk is a common requirement in many database applications. It can save a lot of time and effort if done correctly. There are different ways to implement this feature, depending on the database and programming language you are using. In this

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jest regex jsx tsx js ts

Understanding Jest Regex JSX TSX JS TS If you are a developer, you must be familiar with the importance of testing in software development. Jest is one of the most popular testing frameworks used by developers for testing JavaScript code. Jest offers a lot of features that make it easy

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jquery load url in same window

jQuery Load URL in Same Window If you want to load a URL in the same window using jQuery, you can use the .load() method. This method loads data from a server and puts the returned HTML into the selected element. Method 1: Using .load() Method $(document).ready(function(){ $("

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react header login popup usehook

Using React Header Login Popup with UseHook If you're building a web application with React, you might want to include a login popup in the header of your website. This is a great way to allow users to sign in quickly and easily, without having to navigate to

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javascript variable as object key

Javascript Variable as Object Key Have you ever needed to use a dynamic value as an object key in Javascript? This can be a bit tricky, but there are a few ways to accomplish it. Method 1: Bracket Notation let key = "dynamicKey"; let obj = { [key]: "value"

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json table example

JSON Table Example JSON, or JavaScript Object Notation, is a lightweight data interchange format that is easy for humans to read and write and easy for machines to parse and generate. It is commonly used for representing data structures in web applications. Basic JSON Table Example { "employees": [ { "

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use navigate in class component react native

Using Navigate in Class Component React Native If you are working with React Native and building an app which requires navigating between different screens, you need to know how to navigate in class component. In React Native, you can use the NavigationActions and StackActions modules to navigate between screens. Using