repl.txt (951B)
1 2 {{alias}} 3 Returns a regular expression to capture a Windows filename extension. 4 5 When executed against dotfile filenames (e.g., `.gitignore`), the regular 6 expression does not capture the basename as a filename extension. 7 8 Returns 9 ------- 10 re: RegExp 11 Regular expression. 12 13 Examples 14 -------- 15 > var RE = {{alias}}(); 16 > var ext = RE.exec( 'C:\\foo\\bar\\index.js' )[ 1 ] 17 '.js' 18 > ext = RE.exec( 'C:\\foo\\bar\\.gitignore' )[ 1 ] 19 '' 20 > ext = RE.exec( 'foo\\file.pdf' )[ 1 ] 21 '.pdf' 22 > ext = RE.exec( '\\foo\\bar\\file' )[ 1 ] 23 '' 24 > ext = RE.exec( 'beep\\boop.' )[ 1 ] 25 '.' 26 > ext = RE.exec( 'index.js' )[ 1 ] 27 '.js' 28 > ext = RE.exec( '' )[ 1 ] 29 '' 30 31 32 {{alias}}.REGEXP 33 Regular expression to capture a Windows filename extension. 34 35 Examples 36 -------- 37 > var ext = {{alias}}.REGEXP.exec( 'C:\\foo\\bar\\index.js' )[ 1 ] 38 '.js' 39 40 See Also 41 -------- 42