Question

How to remove an item by index from array in JavaScript

Answer 1

var arr = ["aaa", "bbb", "ccc", "ddd"];

arr.splice(1, 1);

for (i = 0; i < arr.length; i++)
  document.write("arr[" + i + "] = " + arr[i] + "<br />");


/*
run:

arr[0] = aaa
arr[1] = ccc
arr[2] = ddd

*/

 

70+ SQL courses for beginners and professionals