Laurence Svekis

Laurence Svekis is a web technology enthusiast, educator, and author who has been working in the field for over 20 years. He has expertise in web development technologies, such as HTML, CSS, JavaScript, jQuery, Bootstrap, PHP, and MySQL. Svekis is a prolific course instructor on Udemy, with over 500,000 students enrolled in his courses. He has authored over 100 online courses, covering a wide range of web technologies and tools, such as Google Apps Script, WordPress, React, Node.js, Express.js, and MongoDB. His courses are known for their practical and hands-on approach, with a focus on real-world projects and examples. In addition to teaching, Svekis is also a published author, with several books to his name Svekis is passionate about empowering people with the skills and knowledge they need to succeed in the rapidly evolving field of web technology. He is committed to providing high-quality educational resources that are accessible to anyone, regardless of their background or experience level.

Over 50 JavaScript Coding Examples and Useful Code Snippets

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JavaScript Helpful Code Snippets https://www.linkedin.com/pulse/10-helpful-javascript-code-snippets-laurence-svekis- Write a function that reverses a string in JavaScript.Write a function that checks whether a given string is a palindrome in JavaScript.Write a function that returns the factorial of a given number in JavaScript.Write a function that finds the largest number in an array in JavaScript.Write a function that sorts … Read more

Useful Code Snippets with JavaScript Learn more Code

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Write a function that converts a number to a string with commas separating thousands in JavaScript.Write a function that removes the first occurrence of a specified element from an array in JavaScript.Write a function that returns the last n elements of an array in JavaScript.Write a function that generates a random alphanumeric string of a … Read more

10 Common JavaScript Questions with Code Solutions Free Lesson Learn JavaScript

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Write a function that converts a string to title case (i.e., capitalizes the first letter of each word) in JavaScript.Write a function that calculates the sum of all digits in a given integer in JavaScript.Write a function that removes all whitespace from a given string in JavaScript.Write a function that checks whether a given year … Read more

Learn JavaScript Free Coding Guide 10 Helpful JavaScript Code Snippets

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Write a function that removes all duplicate elements from an array in JavaScript.Write a function that calculates the nth Fibonacci number in JavaScript.Write a function that returns the maximum value in an array without using the Math.max() method in JavaScript.Write a function that checks whether a given string is a palindrome (i.e., reads the same … Read more

10 Best JavaScript Code Snippets Learn JavaScript Free PDF Guide

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Write a function that checks whether two given strings are anagrams in JavaScript.Write a function that calculates the average of all numbers in an array in JavaScript.Write a function that converts a string to title case (i.e., the first letter of each word capitalized) in JavaScript.Write a function that returns the number of vowels in … Read more

10 Helpful JavaScript Code Snippets

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Write a function that reverses a string in JavaScript.Write a function that checks whether a given string is a palindrome in JavaScript.Write a function that returns the factorial of a given number in JavaScript.Write a function that finds the largest number in an array in JavaScript.Write a function that sorts an array of numbers in … Read more

JavaScript from Beginner to Professional: Learn JavaScript quickly by building fun, interactive, and dynamic web apps, games, and pages

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JavaScript Coding Exercise Random quote generator

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Random quote generator Example of a random quote generator using HTML, CSS, and JavaScript. HTML: <!DOCTYPE html> <html> <head> <meta charset=”utf-8″> <title>Random Quote Generator</title> <link rel=”stylesheet” href=”style.css”> </head> <body> <div class=”container”> <h1>Random Quote Generator</h1> <p id=”quote”></p> <button id=”btn”>Generate Quote</button> </div> <script src=”script.js”></script> </body> </html> In this HTML code, we have created a simple structure for … Read more

HTML5 JavaScript Animation Bouncing Ball Example and Paddle Game

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Bouncing Ball Game JavaScript HTML5 Canvas Bouncing Ball Animation and Game with JavaScript Bouncing Ball using HTML5 Canvas <!DOCTYPE html> <html> <head> <meta charset=”utf-8″> <title>Ball Bounce</title> <style> canvas { border: 1px solid black; } </style> </head> <body> <canvas id=”canvas” width=”500″ height=”500″></canvas> <script> // Get canvas element and context var canvas = document.getElementById(“canvas”); var ctx = … Read more

JSON endpoint for AJAX

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To create a JSON endpoint for AJAX, you will need to set up a server-side script that can handle requests for JSON data. Here’s an example using PHP: Create a PHP script that generates JSON data. The script should query a database or perform some other task to generate the data, then encode it as … Read more