Question 1: What is the difference between null and undefined in JavaScript? Answer: In summary, null is used to explicitly assign an empty value, while undefined is used when a variable has been declared but not assigned a value. Question 2: What is hoisting in JavaScript? Answer: Hoisting is a JavaScript behavior where variable and … Read more
Node-fetch is a module that allows you to make HTTP requests from a Node.js environment. It provides a similar interface to the browser’s built-in fetch API but is specifically designed for server-side usage. Here’s an explanation of how node-fetch works: npm install node-fetch const fetch = require(‘node-fetch’); fetch(‘https://api.example.com/data’) .then(response => response.json()) .then(data => { console.log(data); … Read more
In a Node.js application, the app.use(express.json()) code is typically used as middleware with the Express framework. Let’s break down its functionality: const express = require(‘express’); const app = express(); app.use(express.json()); When a request is received by your Express application, the express.json() middleware is executed before reaching your routes or handlers. It examines the Content-Type header … Read more
To use this code: Remember to adjust the index in getChild() based on your specific requirements and the structure of your document.
o add numbered list items to a Google Docs document using Apps Script, you can use the setListId() and setNestingLevel() methods of the ParagraphHeading element. Here’s an example that demonstrates how to add numbered list items: function addNumberedListToDoc() { var doc = DocumentApp.getActiveDocument(); var body = doc.getBody(); // Create a numbered list var listItems = … Read more
createEventFromDescription Apps Script from a description. Here’s a code snippet that demonstrates how to achieve that: function createEventFromDescription() { var calendarId = ‘YOUR_CALENDAR_ID’; // Replace with your calendar ID var description = ‘Event Description’; // Replace with the description for your event var calendar = CalendarApp.getCalendarById(calendarId); var event = calendar.createEventFromDescription(description); Logger.log(‘Event created: ‘ + event.getTitle()); … Read more
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In Node.js, the Buffer class is a built-in class that provides a way to work with binary data. It represents a fixed-size chunk of memory allocated outside the JavaScript heap. Buffers can be used to efficiently manipulate raw binary data, such as reading from or writing to files, interacting with network sockets, or handling binary … Read more
In Node.js, the package.json file is a metadata file that is typically located in the root directory of a Node.js project. It serves as a central configuration file for the project and provides important information about the project, its dependencies, and other details. The package.json file is essential for managing and building Node.js applications. It … Read more
In Node.js, “UTF” stands for Unicode Transformation Format. UTF is a character encoding scheme that represents Unicode characters using variable-length encoding. It allows representing a wide range of characters from different writing systems and languages. In the context of Node.js, “UTF” is commonly used in combination with string encoding and decoding operations. Node.js provides several … Read more
