Top 50 tips for JavaScript Coders

Fundamental Tips Best Practices Performance Tips Debugging Tips Advanced Techniques Code Quality Tools and Libraries Security Learning and Growth Miscellaneous By following these tips, JavaScript coders can improve their skills, write cleaner and more efficient code, and stay up-to-date with the latest developments in the language.

Automate Quality Checks for Title Headings in Google Docs Using Google Apps Script

In today’s fast-paced digital world, maintaining the quality of documents is crucial, especially when dealing with templates that are used repeatedly. Google Apps Script offers a powerful way to automate tasks in Google Docs, ensuring consistency and quality. In this blog post, we will explore how to implement automatic quality checks for title headings in … Read more

Udemy Coupon Codes Laurence Svekis Courses

https://www.udemy.com/u/lars51 Use the promo code JULYB2024 on my courses for the next 4 days to get the BEST PRICE POSSIBLE!!! Did you miss any deals, now is your chance to get them and start learning TODAY! 4.9 Stars – 11.5 hrs HD video content!!!! JavaScript Create 5 Fun Word Games make your own Web Games … Read more

JavaScript 50 Quiz Questions

1. What is the output of the following code? console.log(typeof null); A) “object”B) “null”C) “undefined”D) “boolean” Answer: A) “object” 2. How can you create an immutable object in JavaScript? A) Object.freeze(obj)B) Object.seal(obj)C) Object.preventExtensions(obj)D) Object.immutable(obj) Answer: A) Object.freeze(obj) 3. What does the reduce method do? A) Iterates over an array and returns a new arrayB) Iterates … Read more

Advanced JavaScript Quiz questions

1. What is a closure in JavaScript? Explanation: A closure is a function that retains access to its outer scope’s variables even after the outer function has returned. This allows the inner function to maintain a reference to the variables in its enclosing scope. 2. How does JavaScript handle asynchronous operations? Explanation: JavaScript handles asynchronous … Read more

Power Up with Apps Script & Gemini AI

Presentation by Laurence Svekis Presentation Overview Laurence Svekis delivered a comprehensive presentation titled “Power Up with Google Apps Script” at the Google IO Extended + Build with AI event. The talk focused on empowering users with the capabilities of Google Apps Script to automate tasks, customize workflows, and integrate various services within the Google Workspace … Read more

50 JavaScript Quiz Questions Test your Skills how many can you answer

JavaScript is a dynamic and powerful language that is essential for web development. Here are 50 more multiple-choice questions with detailed explanations to help you further enhance your knowledge and skills. Question 1 What will the following code output? console.log([] == []); A) trueB) falseC) undefinedD) Error Answer: B) false Explanation: In JavaScript, two array … Read more

Test your JavaScript Skills 50 Questions

Question 1 What will be the output of the following code? console.log(typeof null); A) “null”B) “undefined”C) “object”D) “number” Answer: C) “object” Explanation: In JavaScript, typeof null returns “object”. This is a well-known bug in JavaScript that exists for legacy reasons. Question 2 What is the output of the following code? console.log(0 == ‘0’); A) trueB) … Read more

Advanced JavaScript: 10 Challenging Coding Exercises

As you continue your journey in mastering JavaScript, tackling more complex and challenging exercises can significantly enhance your coding skills. Here are 10 advanced JavaScript exercises designed to push your understanding and help you become a more proficient developer. Each exercise includes complete code and explanations. Exercise 1: Implementing a Debounce Function Objective: Create a … Read more

Mastering JavaScript: 10 Essential Coding Exercises

JavaScript is a powerful and versatile language essential for modern web development. Here are 10 essential coding exercises designed to enhance your JavaScript skills. Each exercise includes complete code and explanations to help you understand the concepts and improve your coding abilities. Exercise 1: Reversing a String Objective: Write a function to reverse a string. … Read more