There are a few problems in your TW scripting. The first line, action-setfield. All action widgets have to be the result of something happening (like clicking on a button). That action doesn't have anything to trigger it, so it will never happen.
The other action-setfield does happen when pushing on the button. It correctly sets the "bodyfontsize" metric. The slider, though, sets the text value for a tiddler that is used in your CSS to set the font size of tc-edit-text-editor-body. tc-edit-text-editor-body and "bodyfontsize" are two different things. If you use the TiddlyWiki control panel, setting the bodyfontsize does have an impact on the font size for tc-edit-text-editor-body (have a tiddler in edit mode while changing things in the control panel to see what happens), but it isn't a 1-1 relationship. What "one" thing are you trying to accomplish here? On Thursday, May 18, 2023 at 4:54:18 PM UTC-3 S² wrote: > Hello forum, > > inspired by @Charlie Veniot I tried to add the reset button to my wiki - > but no effect when clicking on the button. > Any idea why? > > Also tested on https://tiddlywiki.com/ > [image: code.png] > *Code:* > <$action-setfield > $tiddler="$:/themes/tiddlywiki/vanilla/metrics/bodyfontsize" > text={{fontsizeValue}}/> > <span style="font-size: 0.85em; font-weight: 400;">Schriftgröße (Editor): > </span> > <$range tiddler="fontsizeEditor" min="16" max="24" default="18" > increment="0.5" class="slider"/> > > <span style="font-size: 0.7em"> {{fontsizeEditor}} px </span> > <$button class="tc-btn-invisible" tooltip="Reset"> > <$action-setfield > $tiddler="$:/themes/tiddlywiki/vanilla/metrics/bodyfontsize" > text="18px"/> > <span style="font-size:1em;">''↺''</span> > </$button> > > with > [image: Stylesheet.png] > > Thanks for help. > Stefan > > Charlie Veniot schrieb am Donnerstag, 18. Mai 2023 um 19:20:47 UTC+2: > >> Done. Plus a "reset" button. >> >> [image: Screenshot 2023-05-18 2.19.38 PM.png] >> >> On Thursday, May 18, 2023 at 10:50:52 AM UTC-3 Scott Sauyet wrote: >> >>> Charlie Veniot wrote: >>> > Just for the giggles to figure out how I would go about it. >>> >>> Very nice! One suggestion: make the max 200 or so rather than the >>> default 100. Help those with poorer eyesight! >>> >>> -- Scott >>> >> -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to tiddlywiki+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/2b8f1a92-ae34-4ca8-aff6-e117d0d4e77fn%40googlegroups.com.