28 lines
479 B
Plaintext
28 lines
479 B
Plaintext
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{{alias}}( str, pos )
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Tests if a position in a string marks the start of a UTF-16 surrogate pair.
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Parameters
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----------
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str: string
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Input string.
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pos: integer
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Position.
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Returns
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-------
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bool: boolean
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Boolean indicating whether surrogate pair exists at specified position.
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Examples
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--------
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> var out = {{alias}}( '🌷', 0 )
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true
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> out = {{alias}}( '🌷', 1 )
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false
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See Also
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--------
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