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joerdav avatar joerdav commented on September 26, 2024

The way I would approach this is with a separate Go function to extract a key from the map.

This separates the logic from the presentation a bit more.

You may already know this, but keep in mind that maps don't have a reliable order, so the first record is potentially not going to give you reliable results.

func oneKey(m map[string]string) string {
    for key, _ := range m {
        return key
    }
}

templ view(m map[string]string) {
    <p>{ oneKey(m) }</p>
}

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nicolasfranck avatar nicolasfranck commented on September 26, 2024

Well yes, I was afraid of that. I'm asking, because I saw myself writing a new method for every use case like that (I cannot put this in a one liner). Of course a break would need {} to be parsed correctly as a statement

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joerdav avatar joerdav commented on September 26, 2024

An option would be to use go generics if you are repeating functions a lot.

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