title: how to Remove the characters in between a string using index in jquery or javascript?
body: <p>I want to remove the few characters in a string using index.
  for example:
     My input is: "5,4,3,2,1"
  I want to remove the 1th to 2nd index position characters(here , to 4).
     The Output should be 5,3,2,1.
  Is there any predefined function in jquery or javascript to done this?</p>