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Re: Copy full array element.

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jonas.thornvall@gmail.com wrote on 04 Mar 2017 in comp.lang.javascript:

>> function reOrderArr(){

function reOrderArr(t){

>>   arr[t]=arr[arr.length-1];
>>   arr.pop();
>> }
> 
> In the case above arr.pop(); will not remove any element, nor will it do
> the copy. Array size stay the same i get no error messages in console
> but nothing happen. 

Works fine here:

<script type='text/javascript'> 'use strict'

let arr = ['a','b','c'];
document.write(arr + '<br>'); // a,b,c

reOrderArr(0);
document.write(arr + '<br>'); // c,b

function reOrderArr(t){
   arr[t] = arr[arr.length-1];
   arr.pop();
};

</script>




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

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Copy full array element. jonas.thornvall@gmail.com - 2017-03-04 13:55 -0800
  Re: Copy full array element. jonas.thornvall@gmail.com - 2017-03-04 14:02 -0800
    Re: Copy full array element. jonas.thornvall@gmail.com - 2017-03-04 14:28 -0800
      Re: Copy full array element. "Michael Haufe (TNO)" <tno@thenewobjective.com> - 2017-03-04 15:35 -0800
    Re: Copy full array element. "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2017-03-04 23:53 +0100
      Re: Copy full array element. jonas.thornvall@gmail.com - 2017-03-04 15:11 -0800
        Re: Copy full array element. "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2017-03-05 10:40 +0100

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