When we type: "email validation library javascript" on Google, the first result is the "email validator" library. If you don't want to create a custom function to validate emails, you can use libraries. Email validation using an Email Validator I found it on Stack Overflow then, I updated it to match the email string format explained above. Note: As you can imagine, this Regex isn't homemade. log ( isEmailValid ( 'helloitsmeherewecode.io' ) ) // false log ( isEmailValid ( ) ) // falseĬonsole. log ( isEmailValid ( ' ' ) ) // falseĬonsole. log ( isEmailValid ( ' ' ) ) // trueĬonsole. Note: Some email providers allows email adresses with these character: ! # $ % & ‘ \* + / = ? ^ \ _ \ Ĭonsole. hyphens: - (not the last or first character).uppercase and lowercase letters: a-z and A-Z.If we summarize, an email is a string following this format: Regular expressions will help you to define rules to validate a string. The most common way to validate an email with JavaScript is to use a regular expression (RegEx). "An old myth says that you are a web development wizard once you create a contact form! □□" - Unknown Email validation using Regular Expressions
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