var testresults

function checkemailisvalid(email, id, payerrecipient) {
    let filter = /^(?:(?:"[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~\s-]+")|(?:[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+(?:\.[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+)*))@(?:(?!-)[a-zA-Z0-9-]{1,63}(?<!-)\.)+[a-zA-Z]{2,}$/i;
    let localPartMatch = email.match(/^(?:"[^"]+"|[^@]+)@/);
    let localPart = localPartMatch ? localPartMatch[0].slice(0, -1) : '';
    var isInvalidLocalPart =
        !localPart.startsWith('"') &&
        (localPart.startsWith('.') || localPart.endsWith('.') || localPart.includes('..'));


    if (id == 'API') {
        if (isInvalidLocalPart || !filter.test(email)) {
            testresults = false;
        }
        testresults = true;
    }else {
        if (isInvalidLocalPart || (!filter.test(email) && email !== "")) {
            $('#spnEmailError').show().html('Invalid Email');
            testresults = false;
        } else {
            if (email === "") {
                $('#spnEmailError').hide().html('');
            } else {
                testresults = true;
            }
        }
    }
    
    return testresults;
}

function checkemailnew(email, id = "", payerrecipient = false) {
    return checkemailisvalid(email, id, payerrecipient)
}