[Javascript] Monitor an offsetHeight value
Paul Novitski
paul at juniperwebcraft.com
Thu Jan 11 13:33:25 CST 2007
At 1/11/2007 08:59 AM, Guillaume wrote:
>I'm trying to build a function that would monitor an offsetHeight value
...
>Here's my unlucky attempt below:
>
> function checkOptJ(){
> var opts1 = document.getElementById("options");
>
> moveBy1 = opts1.offsetHeight;// Initial value
>
>
>
> function checkOptK(){
>
> opts44 = document.getElementById("options");
>
> moveBy22 = opts44.offsetHeight;// Value to be checked
> }
>
> setTimeout("checkOptK();", 2000);
>
>
> if ( moveBy1 !== moveBy22) {
>
> alert( "things have moved" );
>
> }
>
> }
I see two errors:
1) You haven't closed the curly brace for function checkOptJ()
2) You haven't declared moveBy1 in your root code outside of these
functions so it will exist as a global variable and thus be known
inside function checkOptK().
Regards,
Paul
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