[TriLUG] Stuck in a rut

[Michael Peters]

On 09/15/2009 04:08 PM, Brian McCullough wrote:

> var name = 'ex-' + counter;
> var len  = document.example.name.length;

Yeah that won't work because it's treating "name" as the method "name". 
You should remember that all JS objects are also associative arrays, so 
you can use that string (in the variable "name") as the key:

var name = 'ex-' + counter;
var len = document.example.elements[name].length;

-- 
Michael Peters
Plus Three, LP