45 lines
958 B
Plaintext
45 lines
958 B
Plaintext
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{{alias}}
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Returns a regular expression to capture a POSIX filename extension.
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When executed against dotfile filenames (e.g., `.gitignore`), the regular
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expression does not capture the basename as a filename extension.
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Returns
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-------
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re: RegExp
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Regular expression.
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Examples
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--------
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> var RE = {{alias}}();
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> var ext = RE.exec( '/foo/bar/index.js' )[ 1 ]
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'.js'
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> ext = RE.exec( './foo/bar/.gitignore' )[ 1 ]
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''
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> ext = RE.exec( 'foo/file.pdf' )[ 1 ]
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'.pdf'
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> ext = RE.exec( '/foo/bar/file' )[ 1 ]
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''
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> ext = RE.exec( 'index.js' )[ 1 ]
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'.js'
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> ext = RE.exec( '.' )[ 1 ]
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''
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> ext = RE.exec( './' )[ 1 ]
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''
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> ext = RE.exec( '' )[ 1 ]
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''
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{{alias}}.REGEXP
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Regular expression to capture a POSIX filename extension.
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Examples
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--------
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> var ext = {{alias}}.REGEXP.exec( '/foo/bar/index.js' )[ 1 ]
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'.js'
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See Also
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--------
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