32 lines
652 B
Plaintext
32 lines
652 B
Plaintext
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{{alias}}( str[, fromIndex] )
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Returns the previous extended grapheme cluster break in a string before a
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specified position.
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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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fromIndex: integer (optional)
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Position. Default: str.length-1.
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Returns
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-------
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out: integer
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Previous extended grapheme cluster break position.
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Examples
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--------
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> var out = {{alias}}( 'last man standing', 4 )
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3
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> out = {{alias}}( 'presidential election', 8 )
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7
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> out = {{alias}}( 'अनुच्छेद', 2 )
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0
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> out = {{alias}}( '🌷', 1 )
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-1
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See Also
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--------
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