 class="codeString">"amex"</span></code>, <code><span class="codeString">"diners"</span></code>, <code><span class="codeString">"other"</span></code> or <code><span class="codeString">"invalid"</span></code>. </li></ul></div></div></div></div></div><div class="member" id="isCreditCard"><h3>isCreditCard</h3><div class="fullMemberString"><div class="floatholder"><div class="floatbox code"><span class="memberAccess">static</span> function <b>isCreditCard</b> (
</div><div class="code">cardNumber:String) : Boole