How can I validate an email address in JavaScript?

There are several ways to validate an email address in JavaScript. Here is one possible approach using regular expressions: CODE: function validateEmail(email) {   // Regular expression to match email address pattern   const emailPattern = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;      // Test the email address against the pattern   return emailPattern.test(email); } In this example, we define a function called validateEmail that takes an email address as an argument. The function uses a regular expression to match the email address against a pattern that looks for one or more characters that are not whitespace or the @ symbol, followed by an @ symbol, followed by one or more characters that are not whitespace or the @ symbol, followed by a dot (.), followed by one or more characters that are not whitespace or the @ symbol. To use this function, simply call it with an email address as an argument and it will return true if the email address is valid according to the pa...