JavaScript
15 Questions
48 Total Posts
6 Snippets
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Understanding `.slice()` and `.splice()`: JavaScript Array Methods
In JavaScript, arrays come with numerous built-in methods for manipulation. Two commonly used methods are .slice() and .splice(). While they sound similar, their purposes and behaviors (...)
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Understanding useEffect in React: Best Practices and Common Pitfalls
React has become one of the most popular libraries for building user interfaces, and with the introduction of hooks in React 16.8, developers have more powerful tools at their (...)
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JavaScript Array .filter(): A Comprehensive Tutorial
JavaScript offers several powerful methods to manipulate arrays, and .filter() is one of the most versatile and commonly used. This tutorial will guide you through the basics of (...)
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Vue 3: Best Practices for Efficient and Scalable Development
Vue.js is a popular JavaScript framework for building user interfaces. It has several features that enhance the development process and performance of applications. This guide (...)
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JavaScript's Array .forEach() Method Explained: Tips, Tricks, and Examples
The array .forEach() method is one of the most powerful tools in JavaScript, used for executing a provided function once upon an array element. Common applications involve iterating (...)
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Mastering JavaScript Performance: Techniques, Patterns, and Best Practices
JavaScript is the backbone of modern web applications, providing the interactivity and dynamic behavior that users have come to expect. However, as applications become more complex, (...)
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React State Management: `useState` Hook vs. Class `setState()`
React provides two primary ways to manage state in components: the useState Hook for functional components and setState() along with this.state for class components. Both methods (...)
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Is there a convenient way to reference DOM elements in Svelte components?
Asked by vinoy ·
In frameworks like React and Angular, there are convenient methods to access DOM elements within components, such as React's createRef and Angular's template variables combined (...)
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Mastering the `array.map` Method in JavaScript
The array.map method in JavaScript is a powerful and versatile function used to create a new array by applying a specified function to each element of the original array. It’s (...)
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JavaScript Async/Await: Writing Clean and Efficient Asynchronous Code
JavaScript is a single-threaded programming language. Thus, it means that it can execute one command at a time. How can this be possible? Well, the answer lies in the fact that (...)
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