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Groups > comp.lang.javascript > #40338

Re: Help with regexp

From Thomas 'PointedEars' Lahn <PointedEars@web.de>
Newsgroups comp.lang.javascript
Subject Re: Help with regexp
Date 2021-08-07 22:02 +0200
Organization PointedEars Software (PES)
Message-ID <3142540.44csPzL39Z@PointedEars.de> (permalink)
References <lZadnd6QivChfpH8nZ2dnUU7-L3NnZ2d@westnet.com.au> <3136550.aeNJFYEL58@PointedEars.de>

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Thomas 'PointedEars' Lahn wrote:

>   const generateHex2Rgba =
>     ((alpha = 1) => ((hex, red, green, blue, count) => {

I actually recommend that it be written

  alpha=1

instead to tell apart the optional argument, and default value of the formal 
parameter, from a standard assignment statement.

[Of course, optimizations are possible.  For example, having the pattern 
outside the callback-generating function is a violation of DRY.]

-- 
PointedEars
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Thread

Help with regexp Andrew Poulos <ap_prog@hotmail.com> - 2021-08-06 17:22 +1000
  Re: Help with regexp Andrew Poulos <ap_prog@hotmail.com> - 2021-08-06 17:41 +1000
    Re: Help with regexp Andrew Poulos <ap_prog@hotmail.com> - 2021-08-06 17:55 +1000
      Re: Help with regexp Julio Di Egidio <julio@diegidio.name> - 2021-08-06 01:39 -0700
        Re: Help with regexp Julio Di Egidio <julio@diegidio.name> - 2021-08-06 01:53 -0700
        Re: Help with regexp Andrew Poulos <ap_prog@hotmail.com> - 2021-08-07 09:19 +1000
          Re: Help with regexp Julio Di Egidio <julio@diegidio.name> - 2021-08-06 17:26 -0700
      Re: Help with regexp Jon Ribbens <jon+usenet@unequivocal.eu> - 2021-08-06 10:36 +0000
        Re: Help with regexp Andrew Poulos <ap_prog@hotmail.com> - 2021-08-07 09:17 +1000
          Re: Help with regexp Jon Ribbens <jon+usenet@unequivocal.eu> - 2021-08-07 18:57 +0000
  Re: Help with regexp The Natural Philosopher <tnp@invalid.invalid> - 2021-08-06 19:10 +0100
  Re: Help with regexp Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2021-08-07 21:56 +0200
    Re: Help with regexp Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2021-08-07 22:02 +0200
    Re: Help with regexp Andrew Poulos <ap_prog@hotmail.com> - 2021-08-09 13:13 +1000
      Re: Help with regexp Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2021-08-10 13:45 +0200
        Re: Help with regexp Jon Ribbens <jon+usenet@unequivocal.eu> - 2021-08-10 12:28 +0000
          Re: Help with regexp Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2021-08-11 16:03 +0200

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