js check if email is valid

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Shana
03 Apr 2018
1function validateEmail (emailAdress)
2{
3  let regexEmail = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
4  if (emailAdress.match(regexEmail)) {
5    return true; 
6  } else {
7    return false; 
8  }
9}
10
11let emailAdress = "test@gmail.com";
12console.log(validateEmail(emailAdress));
13
source
Teo
08 Jan 2017
1function isValidEmail(email) {
2  const re = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
3  return re.test(String(email).toLowerCase());
4}
source
Matilda
18 Mar 2017
1function ValidateEmail(mail) 
2{
3 if (/^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$/.test(myForm.emailAddr.value))
4  {
5    return (true)
6  }
7    alert("You have entered an invalid email address!")
8    return (false)
9}
10
11
source
Lillia
16 Apr 2017
1/* Answer to: "email regex javascript" */
2
3ValidateEmail("icecream123@yahoo.com"); // Must be a string
4
5function ValidateEmail(email) {
6	var emailformat = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(String(email).toLowerCase());
7	if (email.match(emailformat)) {
8    	alert("Nice Email!")
9      	return true;
10    };
11    alert("That's not an email?!")
12    return (false);
13};
Raphael
07 Feb 2016
1/* JavaScript: validating email address */
2
3isValidEmail("xyz@abc.com"); // true
4
5function isValidEmail(email) {
6	var emailRegex = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
7	return !!email && typeof email === 'string'
8		&& email.match(emailformat)};
9};
Sara
17 Jan 2020
1function validateEmail(email) 
2    {
3        var re = /\S+@\S+\.\S+/;
4        return re.test(email);
5    }
6    
7console.log(validateEmail('anystring@anystring.anystring'));
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