JAVASCRIPT

javascript regex email

/**
 * verifie si la chaine renseigné est un email
 * check if email is valide
 * @param string emailAdress
 * @return bool
 */
function isEmail(emailAdress){
    let regex = /^w+([.-]?w+)*@w+([.-]?w+)*(.w{2,3})+$/;

  if (emailAdress.match(regex)) 
    return true; 

   else 
    return false; 
}

//see https://regexr.com/3e48o for another exemple

js email regex

//! check email is valid
function checkEmail(email) {
  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,}))$/;
  if (re.test(email.value.trim())) {
    console.log('email is valid') 
  } else {
    console.log('email is not valid')
  }
}

avascript regex email

function Validate (InputEmail){
  if (InputEmail.match(/^w+([.-]?w+)*@w+([.-]?w+)*(.w{2,3})+$/)) {
    return true; 
  } else {
    return false; 
  }
}

console.log(Validate("example@gmail.com"));

email regex javascript

//Expression
let regex = /^w+([.-]?w+)*@w+([.-]?w+)*(.w{2,3})+$/;
let email = "test.gmail.com"
//Execution
if(email.match(regex)){
console.log("valid")
}else{
console.log("Invalid")
}