Which

[muted mantle]

{ "font-medium": code === lang },

vs

code == lang && "font-medium",

[lusty crown]

Hi @muted mantle. I'm kapa.ai, your friendly support bot. I will try to answer your question by searching through the knowledge base. :wave:

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Your query appears to be about JavaScript/JSX conditional class name patterns, which is a general JavaScript question rather than something specific to Astro.

That said, both patterns are valid JavaScript expressions that can be used within Astro's JSX-like template syntax. Astro supports JSX-like expressions in its HTML templates. [Template expressions]

However, the knowledge sources do not contain enough information to make a specific recommendation between these two patterns in an Astro context. I can only confirm that Astro supports dynamic attributes using curly braces, for example:

<h1 class={name}>Attribute expressions are supported</h1>

[Dynamic Attributes]

For a deeper comparison of these two class-binding patterns, I'd recommend consulting general JavaScript or React/JSX resources, as this falls outside the scope of Astro-specific documentation.

Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: