regex help

[plork123]

hi all, can someone show me a regular expression for this

01/07 (mm/yy) - first 2 have to be numbers, then followed by a slash then last 2 have to be numbers

the first set of 2 numbers cannot be greater then 12

thanks for any help

 

[tsuji]

[tt]var rx=/^([1][0-2]|[0][1-9])\/\d{2}$/;[/tt]

 

[plork123]

thank you i'll give that a try

 

[plork123]

i've got a reg ex that checks for nos only. i only put numbers in the input box but the code goes into the if statement and displays the alert. can someone shw me what i'm doing wrong? many thnaks

var value = field.value;

var numbers = /[^0-9]/;

if (!numbers.test(value))
{
alert ('in if');
return false;
}

 

[tsuji]

>var numbers = /[^0-9]/;
[tt]var numbers = /[0-9]/;[/tt]
You won't go far by speculation.

 

[plork123]

thanks for your help