Write multiple type representations to the pasteboard atomically, replacing all current contents.
Keys must be UTI type strings; values must be strings. This is how you provide both a plain-text
fallback and a richer representation (such as HTML) in a single clipboard operation.
Parameters
representations: Record<string,any>
A JavaScript object whose keys are UTI strings and values are strings
Write multiple type representations to the pasteboard atomically, replacing all current contents. Keys must be UTI type strings; values must be strings. This is how you provide both a plain-text fallback and a richer representation (such as HTML) in a single clipboard operation.