I have a list of clothing items and a variable [gender] that contains value for example “♂️” male. Some items on the list of clothing also contain emojis ♀️ or ♂️ in them, something like “Batman suit♂️”. I’m trying to exclude all items with ♀️ if “gender==♂️” and vice versa. I’ve tried to use clothingTop.selectAll.filter(newlist =>newlist.tags.includes([gender])), ald also match(/♀️/i), I’m not sure how to proceed.

  • VioneT@lemmy.worldM
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    1 month ago

    Something like this worked:

    clothingList.Top.selectAll.map(a => a.getName).filter(a => gender.includes('♀️') ? !a.includes('♂️') : !a.includes('♀️')).joinItems('<\option>')
    
    • .map(a => a.getName) - returns the name of the item, and not the item under it, and not a list since .selectAll returns an object and not a string.
    • filter(a => gender.includes('♀️') ? !a.includes('♂️') : !a.includes('♀️') - checks if the gender is female, if so, then filter out the items with ♂️ (!a.includes('♂️') essentially says if the name doesn’t have♂️, then return it), else filter out items with ♀️

    Also I’d recommend using $output on the list, so you just have to call clothingList.Top like so:

    clothingList // clothing top, bottom, footwear, headwear, accessories, color, pattern
      Top
        $output = [this.selectAll.map(a => a.getName).filter(a => gender.includes('♀️') ? !a.includes('♂️') : !a.includes('♀️')).map(a => `<option value=${this[a]}>${a}</option>`).join('')]
        ---
        Any
        None
        Bikini top♀️
          bikini top
        Blouse♀️
          blouse
    
    
    • Koto@lemmy.worldOP
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      1 month ago

      Just what I wanted with the $output. Much appreciated, works like wonders!

    • Koto@lemmy.worldOP
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      1 month ago

      Thanks for the detailed explanations. I’m getting this error: "An error has occurred somewhere in your code (in lists or HTML): There’s a problem with the syntax of this expression: ‘[clothingList.Top.selectAll.map(a => a.getName).filter(a => gender.includes(’♀️’) ? !a.includes(‘♂️’) : !a.includes(‘♀️’)).joinItems(‘<\option>’)]'. Here’s the message that was returned when execution failed: Cannot read properties of undefined (reading ‘includes’).

      • VioneT@lemmy.worldM
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        1 month ago

        On my end, there doesn’t seem to be any problems? What method are you using, directly on the HTML, the $output method, or both? If both, then there might be a problem.

        • Koto@lemmy.worldOP
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          1 month ago

          How do I work with $output now in the list section to call an individual item from the list? I used to do it like this [clothingList[clothingGroup][clothingTop].joinItems(", ")] where clothingGroup is the html optgroup and clothingTop is the name of the item(‘this.value’). ${clothingTop[clothingGroup][clothingTop]} or clothingList[clothingGroup][clothingTop] returns undefined. Sorry for the noob question, as you can tell I’m new at this :-)

          • VioneT@lemmy.worldM
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            1 month ago

            I forgot to enclose the value=${this[a]} with quotations, so that is one problem. You can remove the value of the option if you are using the value to access back the list like so:

            $output = [this.selectAll.map(a => a.getName).filter(a => gender.includes('♀️') ? !a.includes('♂️') : !a.includes('♀️')).map(a => `<option>${a}</option>`).join('')]
            

            So that clothingTop will return the list name e.g. Dress♀️, then using it with [clothingList[clothingGroup][clothingTop]] should return the item below it i.e. evening dress with deep neckline.

            Setting the value to this[a] would have the value of the option set directly to evening dress with deep neckline and not Dress♀️ so [clothingList[clothingGroup][clothingTop]] would not work, but you can access the value directly with clothingTop.

            • Koto@lemmy.worldOP
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              1 month ago

              Yeah that works, much appreciated! I noticed that the value was different from the name, it was lowerCase and no emoji that’s why I couldn’t call it.

        • Koto@lemmy.worldOP
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          1 month ago

          I put [clothingList.Top] in the HTML and $output line in the lists and it works. I just need to change the item references now in the lists itself. clothingList.Top[clothingGroup][clothingTop].joinItems(", ") doesn’t work anymore since there are no items inside to join.