Thank you TT! It works like a charm and solved my accidental empty input
issue. I've saved your code for future use as well.
Thanks again!
Regards,
Hubert
On Tuesday, 3 December 2019 10:48:51 UTC, TiddlyTweeter wrote:
>
> Ciao Hubert
>
> When you copy off net you need to discard the containing "/ ... /". You
> don't need them in TW regex operators. They are normally for handing "raw
> regex" in JS which TW itself handles for you.
>
> Here is some code ... First matches !!field that is whitespace only.
> Second matches empty !!field. Third combines both.
>
> <$list filter="[{!!data1}regexp[^\s+$]]" emptyMessage="{{!!data1}}">
>
> Field is whitespace
>
> </$list>
>
> <$list filter="[{!!data1}regexp[^$]]" emptyMessage="{{!!data1}}">
>
> Field is empty
>
> </$list>
>
> <$list filter="[{!!data1}regexp[^\s*$]]" emptyMessage="{{!!data1}}">
>
> Field is empty or is whitespace
>
> </$list>
>
> Best wishes
> TT
>
>
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