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.

JavaScript Game from scratch Guess the Number learn how to create a JavaScript DOM game

by

JavaScript Game from scratch Guess the Number learn how to create a JavaScript DOM game Learn how to create a number guessing game with JavaScript. Guess the hidden number, the range will adjust as you guess random numbers. Providing logic for the game play and scoring. <!DOCTYPE html> <html> <head>  <title>JavaScript </title>  <style>    body{      font-style:normal; … Read more

Random Element Background Colors JavaScript CSS style properties updates with Random Hex Color

by

How to create JavaScript code that within one statement can be used to generate a random HEX value to easily change colors to page element background. Click a button change the element background and body background color with JavaScript code. <!DOCTYPE html> <html> <head>  <title>JavaScript </title> </head> <body>  <div>   <input type=”text”><br>   <button>Click Me</button>   <div class=”results”></div> … Read more

JavaScript Random Math Object to generate Random Numbers with code

by

JavaScript Random Math Object to generate Random Numbers with code Code snippet and JavaScript coding lesson how to create Random Numbers with JavaScript code. How to set a minimum and a maximum number for random values, set a range for a random number generator. <!DOCTYPE html> <html> <head>  <title>JavaScript </title> </head> <body>  <div>   <input type=”number”><br> … Read more

How to create an Email Extractor Project with JavaScript Get emails from text download as text file

by

Create an email extractor to extract all unique emails from a block of text. This project creates an email extractor which can be used by pasting a block of text into the textarea, then selecting the separator for the output file contents. The unique emails addresses that are retrieved from the text block will be … Read more

JavaScript Regular Expressions and Pattern matching within Strings Email Extract

by

JavaScript Regular Expressions and Pattern matching within Strings Email Extract Regexp with match and matchAll() methods 1Use of test() and exec() 3replace() and replaceAll() methods 4search() method 4Find Email Pattern 6Email Extractor Project 8How to create a text file download 12 Regexp with match and matchAll() methods const txtArea = document.querySelector(‘textarea’);const btn = document.querySelector(‘button’);const res … Read more

Learn JavaScript coding lesson How to use Regular Expression RegExp to find Email Pattern in string

by

Regular expressions provide a powerful way to create patterns that can be matched from string content in JavaScript code. To find all matches of a typical email there are several ways to create the pattern. Start by setting up a grouping of the patterns, using the () adding the global flag to match all the … Read more

Learn JavaScript Regular Expression RegExp with search method for string values

by

RegExp with search() methodThe search() method will return a value of the index within the string of the first occurrence that matches the pattern, if no match is found then the result will return a value of -1. You can use the i flag within the regular expression to match on the pattern regardless of … Read more

RegExp with replace and replaceAll methods Learn JavaScript how to apply Regular Expressions

by

The replace() method returns a new version of the original string with the pattern matched values being replaced by the new string value. RegExp can be used to set the pattern to be matched, if the pattern is a string value only the first occurrence of the matched results will be replaced. Using a string … Read more

Regex with Match and MatchAll methods in JavaScript

by

The match() method will return the resulting match of the string value from the regular expression pattern. Depending on if the g flag is used, which is the global flag the results will be returned without the g flag as the first pattern match result including the index value and the string, or with the … Read more