Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > comp.lang.javascript > #17149

Re: Unique values of array

Show all headers | View raw

Scott Sauyet wrote on 10 nov 2012 in comp.lang.javascript:

> ... makes it clear that what
> he's looking for is, in this case, ["a", "b"], although quite possibly
> the order of the resulting array wouldn't matter.  In other words,
> he's not looking for the values which appear only once in the input
> but rather one copy of each (possibly multiply occurring) value in the
> input.
> 

var arr = ["a", "b", "a"];

var i, j, obj = {};

for (i in arr)
   obj[arr[i]] = 7;

for (j in obj)
   document.write(j + ',');


-- 
Evertjan.
The Netherlands.
(Please change the x'es to dots in my emailaddress)

Back to comp.lang.javascript | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

Unique values of array Asen Bozhilov <asen.bozhilov@gmail.com> - 2012-11-08 05:00 -0800
  Re: Unique values of array Scott Sauyet <scott.sauyet@gmail.com> - 2012-11-08 06:10 -0800
    Re: Unique values of array Asen Bozhilov <asen.bozhilov@gmail.com> - 2012-11-08 06:26 -0800
  Re: Unique values of array Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-11-08 21:21 +0100
    Re: Unique values of array Asen Bozhilov <asen.bozhilov@gmail.com> - 2012-11-08 13:06 -0800
      Re: Unique values of array Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-11-09 02:26 +0100
  Re: Unique values of array Dr J R Stockton <reply1245@merlyn.demon.co.uk.invalid> - 2012-11-09 18:43 +0000
    Re: Unique values of array Scott Sauyet <scott.sauyet@gmail.com> - 2012-11-10 09:06 -0800
      Re: Unique values of array "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2012-11-10 20:19 +0100
        Re: Unique values of array "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2012-11-10 20:26 +0100
        Re: Unique values of array Scott Sauyet <scott.sauyet@gmail.com> - 2012-11-11 08:47 -0800
      Re: Unique values of array Dr J R Stockton <reply1245@merlyn.demon.co.uk.invalid> - 2012-11-11 16:52 +0000
        Re: Unique values of array Scott Sauyet <scott.sauyet@gmail.com> - 2012-11-12 05:10 -0800
          Re: Unique values of array Dr J R Stockton <reply1246@merlyn.demon.co.uk.invalid> - 2012-11-13 16:39 +0000
            Re: Unique values of array "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2012-11-14 10:21 +0100
            Re: Unique values of array Scott Sauyet <scott.sauyet@gmail.com> - 2012-11-14 04:32 -0800

csiph-web