JavaScript Random Math Object to generate Random Numbers with code

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

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

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

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

How to use JavaScript Regex both literal notation and regexp object constructor method with examples

Regular Expressions provide a powerful way to extract information from text content.   Regular Expressions or Regex can be used to search text and find matches on the search pattern.   The returned results are the matches from the text on the search pattern provided.  The search pattern can get fairly complex, this chapter is … Read more

JavaScript lesson Regex Checking for Numbers in the input field

Regex Checking for Numbers in the input field  Check for values that match a Regex pattern in the input field.  Push a button and apply the match checker to return the results in the console.  <!DOCTYPE html> <html> <head>   <title>JavaScript Course</title> </head> <body>   <div class=”main”>   <input id=”nums” ><button>Submit</button>   </div>   <script> … Read more

Learn JavaScript Complete Lesson JavaScript Typing Game from scratch Typing Skills Game

Words Typing Display Game Words Typing Display Game Exercise is to create a speed typing game using JavaScript, the game will test time and accuracy of typed words.  Each word will show, as well as the following word in the random word sequence.  The objective of the JavaScript game is to type the words accuray … Read more