Using fetch() to Make HTTP Requests in JavaScript

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The fetch() API is a built-in JavaScript method for making network requests. It’s promise-based, allowing for easier handling of asynchronous operations compared to older methods like XMLHttpRequest. With fetch(), you can send HTTP requests to retrieve data (GET), send data (POST), update resources (PUT and PATCH), and delete data (DELETE) from a server. 1. Basic … Read more

Error Handling in Asynchronous Code in JavaScript

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Handling errors in asynchronous code is crucial for building stable, reliable applications. When dealing with asynchronous tasks like network requests, file reads, or database calls, errors can occur due to network issues, invalid data, or other unexpected conditions. In JavaScript, error handling differs depending on whether you’re using callbacks, promises, or async/await. This chapter covers … Read more

Working with Objects in JavaScript

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An object in JavaScript is a data structure that allows you to store collections of data and functionality using key-value pairs. Objects can represent real-world entities, configurations, or group data logically, making them a crucial component of JavaScript programming. In this chapter, we’ll explore how to create and manipulate objects, work with properties and methods, … Read more

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

Automate Formatting in Google Docs: Convert Bolded Paragraphs to Headings with Google Apps Script

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Formatting documents can be time-consuming, especially when you have a large Google Doc with numerous bolded paragraphs that need to be converted into specific headings. Fortunately, Google Apps Script allows you to automate this task with a few lines of code! This post will guide you through creating a Google Apps Script to find all … Read more

Remove blank paragraphs in a Google Document

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To remove blank paragraphs in a Google Document, you can use Google Apps Script to detect and delete paragraphs that contain no text or only whitespace characters. Here’s a simple script to accomplish this task: Step-by-Step Guide Script Code /** * Adds a custom menu to the Google Docs UI for easy access. */function onOpen() … Read more

Automate Heading Formatting in Google Docs with Google Apps Script

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When working with structured documents in Google Docs, you may find yourself needing to identify paragraphs that start with a number and a period (like “121.” or “15.”) and turn them into headings while removing the leading numbers. With Google Apps Script, you can automate this task, saving time and ensuring consistency across your document. … 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