Answers for "vanilla javascript email validation -regex"

email regex javscript

function validateEmail(email) {
    var 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,}))$/;
    return re.test(String(email).toLowerCase());
}

regular expresion for email javascript

// onclick function
function validEmail() {
    const regularExpresionForEmail = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
    const input = document.getElementById('input')
    const inputValue = input.value;

    if (inputValue.match(regularExpresionForEmail)) {
        const successmsg = document.getElementById('text');
        successmsg.innerHTML = `<p class="text-success">Your Input is Valid</p>`

    } else {
        const msg = document.getElementById('text');
        msg.innerHTML = `<p class="text-danger">Input  Valid charecter! </p>`

    }
    input.value = '';
}