javascript Archives - Page 2 of 5

Understanding This Keyword in JavaScript

The "this" keyword in JavaScript is a special identifier that refers to the object that a function is a method of. Its value is determined by the execution context and cannot be set by assignment. Understanding the context in which functions are executed is important for determining what "this" will refer to.

JavaScript Performance Optimization

Learn how to identify and optimize JavaScript performance bottlenecks in your code. Inefficient algorithms, excessive DOM updates, memory leaks, garbage collection, and forced synchronous layout can all impact performance. By understanding these issues and measuring your code's performance, you can write more optimized JavaScript code. Remember to measure before and after making changes to ensure desired performance improvements.

JavaScript Data Structures and Algorithms – PL Courses

Data structures in JavaScript, such as Arrays, Objects, Sets, and Maps, play a vital role in organizing and managing data efficiently. This article explores these built-in data structures, providing examples of their creation and manipulation. Understanding these structures is essential for writing effective code.

JavaScript Callbacks and Promises – PL Courses

"SEO, or search engine optimization, is the practice of optimizing your website to improve its visibility and ranking on search engine results pages. By implementing various SEO techniques such as keyword research, on-page optimization, and link building, you can increase organic traffic to your site and attract more potential customers." Excerpt: "Learn about the importance of SEO and how it can help improve your website's visibility and ranking on search engine results pages. Discover effective techniques like keyword research, on-page optimization, and link building to drive organic traffic and attract potential customers."

JavaScript for Beginners: Common Mistakes and Tips – PL Courses

JavaScript is a powerful programming language commonly used to create interactive effects within web browsers. It can manipulate the Document Object Model (DOM), respond to user events, and use functions for code reuse. JavaScript also has built-in objects and methods for tasks like working with dates and manipulating text. Overall, understanding JavaScript's core features is essential for contemporary web development.

The Overflow #186: Do large language models know what they’re talking about?

Knowledge management and AI, VPN security, and an SVG deep dive.

The post The Overflow #186: Do large language models know what they’re talking about? appeared first on Stack Overflow Blog.

Rendering emails with Svelte

We recently rebuilt our whole email stack from scratch to improve the developer experience: we now have an instant feedback loop, leveraging a SvelteKit-powered dev server.

Achieving end-to-end type safety in a modern JS GraphQL stack – Part 1

In this article, we will create a simple GraphQL application, a message board, by combining many recent open-source technologies. This article aims to be a showcase of technologies that work well together rather than a complete tutorial on project setup. It's however a long read, so we decided to

How to convert Array to List in Java

The two most significant data structures in Java are Array and List. We'll learn how to convert a Java Array to a List in this section. We've also written Java applications that use several Java techniques to turn an Array into a List.

Dijkstra’s Algorithm in JavaScript

The Algorithm was developed by Edsger Dijkstra, a Dutch programmer, physicist, essayist, and generally an all-around smarty-pants. By a substantial dimension, he helped advance the field of computer science from an "art" to an academic discipline. In fact, most of his discoveries and algorithms are still commonly used today.