js Validation forms JS

Posted by Johngoadby under JavaScript on 6/20/2013 | Points: 10 | Views : 2096 | Status : [Member] | Replies : 1

Write New Post |

Search Forums | Answered

Resolved Posts |

Un Answered Posts |

Forums Home

Hi

Im having problems configuring this bit of code to allow numbers only PLEASE can you help

_____________________________

if(form.phone.value == '') {

alert('Please enter your telephone number');
form.phone.focus();
return false;
}

_____________________________

I managed to sort this one for simple email.

_____________________________

var emailID = form.email.value;
atpos = emailID.indexOf("@");
dotpos = emailID.lastIndexOf(".");
if (atpos < 1 || ( dotpos - atpos < 2 ))
{
alert("Please enter correct email ID")
form.email.focus() ;
return false;
}
_____________________________

Any help is most welcome

Reply | Reply with Attachment

Alert Moderator

Responses

Posted by: Shameer.Ali87 on: 6/21/2013 [Member] Starter | Points: 25

0	hi, try this.. function check_MobileNo() { if(document.getElementById("TxtMobileNo").value=="") { alert("Please enter your Mobile No !!!"); document.getElementById("TxtMobileNo").focus(); return false; } var x = document.getElementById("TxtMobileNo").value; if(isNaN(x)\|\|x.indexOf(" ")!=-1) { alert("Mobile No Should Contain Only Numbers!!!"); document.getElementById("TxtMobileNo").focus(); return false; } var a=document.getElementById("TxtMobileNo").value; if((a.length<10)\|\|(a.length>10)) // here mobile no should contain only 10 numbers { alert("Mobile No Should be atleast 10 Characters.."); document.getElementById("TxtMobileNo").focus(); return false; } return true; } thanks, shameer ali shaik Johngoadby, if this helps please login to Mark As Answer. \| Alert Moderator

hi, try this..

function check_MobileNo()

{

if(document.getElementById("TxtMobileNo").value=="")

{

alert("Please enter your Mobile No !!!");

document.getElementById("TxtMobileNo").focus();

return false;

}

var x = document.getElementById("TxtMobileNo").value;

if(isNaN(x)||x.indexOf(" ")!=-1)

{

alert("Mobile No Should Contain Only Numbers!!!");

document.getElementById("TxtMobileNo").focus();

return false;

}

var a=document.getElementById("TxtMobileNo").value;

if((a.length<10)||(a.length>10))  // here mobile no should contain only 10 numbers

{

alert("Mobile No Should be atleast 10 Characters..");

document.getElementById("TxtMobileNo").focus();

return false;

}

return true;

}

thanks,

shameer ali shaik

Johngoadby, if this helps please login to Mark As Answer. | Alert Moderator

Latest Posts