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Re: Cant pop and slice first second element

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=?UTF-8?Q?Jonas_Th=C3=B6rnvall?= <jonas.thornvall@gmail.com> wrote on 06
Mar 2019 in comp.lang.javascript: 

> I have an trackarray where i want to be able remove all but first
> element. 
> 
> If i stand on last element i pop it otherwise i slice it. But if i pop
> all tracks, i never able to pop track 2. Similar when splice invoked it
> will not splice when standing on track one, and stop remove tracks when
> it removed all beyond track 2. "Because then pop is invoked", i probably
> should used length instead of maxtrack. 
> 
> function removeTrack(tracknr){
> console.log(maxtrack+" AND "+tracknr);
> if (maxtrack>1){ 

Wrong counting and thinking, try:

if (maxtrack>0){


> if (maxtrack==tracknr){ track.pop(); tracknr--;
> maxtrack--;document.getElementById("track").value--;} else
> {track.splice(tracknr, 1); maxtrack--;} changeTrack();}
>}





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

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Cant pop and slice first second element Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-03-06 01:41 -0800
  Re: Cant pop and slice first second element "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2019-03-06 12:07 +0100
    Re: Cant pop and slice first second element Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-03-06 07:42 -0800
      Re: Cant pop and slice first second element "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2019-03-06 18:46 +0100
        Re: Cant pop and slice first second element Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-03-06 10:05 -0800
          Re: Cant pop and slice first second element Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-03-06 10:13 -0800
          Re: Cant pop and slice first second element Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-03-06 10:17 -0800
          Re: Cant pop and slice first second element "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2019-03-06 23:52 +0100
    Re: Cant pop and slice first second element Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-03-06 08:45 -0800
      Re: Cant pop and slice first second element Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-03-06 09:19 -0800
        Re: Cant pop and slice first second element Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-03-06 09:42 -0800

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