how to use remove function in javascript code example

Example 1: remove javascript

var elem = document.getElementById("myDiv");
elem.parentNode.removeChild(elem);

Example 2: remove in javascript

function arrayRemove(arr, value) 
{
  return arr.filter(function(ele){ 
    return ele != value;
  });
}
//var result = arrayRemove(array, 6);// result = [1, 2, 3, 4, 5, 7, 8, 9, 0]