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How to delete an array element in JavaScript

2 Answers

0 votes
var arr = ["JavaScript", "PHP", "C", "Python"];
 
delete arr[0]; // Change the element to undefined
 
document.write(arr.toString());
 
/*
run:

,PHP,C,Python 
 
*/

 





answered Jun 8, 2015 by avibootz
0 votes
var arr = ["JavaScript", "PHP", "C", "Python"];
 
delete arr[0]; // Change the element to undefined
 
for (i = 0; i < arr.length; i++) 
{ 
   document.write(arr[i] + "<br />");
}   
 
/*
run:

undefined
PHP
C
Python
 
*/

 





answered Jun 8, 2015 by avibootz
...