Go Language - Validate Email Address Example
Email validation is required in nearly every application that has user registration in place. An email has its own structure, and before using it, we need to validate it. In Go Language, email validation can be performed by using the standard library function mail.ParseAddress() or regular expression. Solution 1: Using the standard library function mail.ParseAddress() package main import ( "fmt" "net/mail" ) // Main function func main() { fmt.Println(ValidateEmail( "knowledgefactory-gmail.com" )) fmt.Println(ValidateEmail( "knowledgefactory4u@gmail.com" )) fmt.Println(ValidateEmail( "knowledge-factory4u@gmail.com" )) } func ValidateEmail(email string ) bool { _, err := mail.ParseAddress(email) return err == nil } Output: Solution 2: Using regular expression package main import ( "fmt" "regexp" ) // Main function func main() { fmt.Println(ValidateEmail( "knowledge