JavaScript

Creating and Manipulating Arrays in JavaScript

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Chapter: Creating and Manipulating Arrays in JavaScript Introduction An array in JavaScript is a special type of variable that can store multiple values in a single, ordered structure. Arrays are essential for managing collections of data and provide various methods for accessing, adding, removing, and modifying elements. In this chapter, we’ll explore how to create … Read more

100 Common JavaScript Coding Snippets and Examples

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In today’s tech-driven world, mastering JavaScript is essential for developers looking to create dynamic, responsive, and efficient applications. “100 Common JavaScript Coding Snippets and Examples” is your comprehensive guide to essential JavaScript techniques, covering everything from core fundamentals to advanced programming concepts. This ebook is packed with practical exercises that will help you build a … Read more

Modifying Content and Attributes in the DOM using JavaScript

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Introduction JavaScript provides a powerful set of methods and properties to modify the content and attributes of DOM elements. These techniques are essential for creating dynamic web applications, enabling developers to update text, HTML content, and attributes on the fly. This chapter covers methods such as textContent, innerHTML, and setAttribute, along with best practices for … Read more

Selecting Elements in the DOM using JavaScript

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JavaScript provides multiple methods to select elements from the Document Object Model (DOM) based on various criteria, such as ID, class, tag name, and CSS selectors. Understanding how to select elements efficiently is essential for working with the DOM, as it allows you to manipulate content, change styles, add events, and more. This chapter covers … Read more

Understanding the DOM Tree and Nodes in JavaScript

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The Document Object Model (DOM) is an interface that represents the structure of an HTML document in the form of a tree. Each element in the HTML document becomes a node in the DOM tree, allowing JavaScript to access, modify, and manipulate the structure and content of the webpage. By understanding the DOM tree and … Read more

Advanced JavaScript Exercises Part 3

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Advanced JavaScript Exercises (Part 3) Lesson Objective: The goal of this lesson is to further challenge learners by focusing solely on JavaScript without relying on any external libraries or frameworks. These exercises dive deeper into fundamental concepts like DOM manipulation, event handling, custom data structures, advanced functions, and more. Learning Outcomes: Exercise 1: Custom Deep … Read more

Advanced JavaScript Exercises Part 4

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Advanced JavaScript Exercises (Part 4) Lesson Objective: Continue reinforcing core JavaScript concepts by working with more advanced topics like recursion, regular expressions, event delegation, dynamic form creation, custom data structures, and DOM manipulation. Learners will gain deeper insights into how JavaScript works by creating custom solutions to real-world problems without relying on any external libraries … Read more

Advanced JavaScript Exercises Part 5

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Lesson Objective: This lesson focuses on pushing the boundaries of JavaScript by exploring complex topics such as advanced DOM manipulation, algorithms, timing events, browser APIs, and more. The goal is to help learners solidify their understanding of core JavaScript concepts while solving practical coding challenges. Learning Outcomes: Exercise 1: Delayed Execution using setTimeout() Learning Objective: … Read more

Advanced JavaScript Exercises

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Advanced JavaScript Exercises (Part 6) Lesson Objective: These exercises dive deeper into more advanced JavaScript concepts and coding challenges without the use of external libraries or frameworks. The goal is to continue building proficiency in JavaScript with topics such as recursion, browser storage, animations, algorithms, and custom form validation. Learning Outcomes: Exercise 1: Recursively Flatten … Read more

Using the Value of endDate to Store/Retrieve from localStorage

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When working with web forms and local storage in JavaScript, a common task is to store and retrieve date values selected by users. A practical example is using the value property of an input element with the type date, such as endDate, and storing this value in localStorage. This approach seems to work well for … Read more