Function getExtension

  • getExtension(src): string

  • Returns the file extension for a given asset

    Parameters

    • src: SanityAssetSource

      Input source (file/image object, asset, reference, id, url, path)

    Returns string

    The file extension, if resolvable (no . included)

    Throws

    UnresolvableError Throws if passed asset source could not be resolved to an asset ID

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