JSFiddle - React, Tailwind, and code Playground

by rolfsf

HTML

<div> </div>

JavaScript

var ar = [[0,'a'],[1,'b'],[2,'c'],[3,'d'],[4,'e'],[5,'f']];

var removeItem = 3;  


ar = jQuery.grep(ar, function(n) {
  return n[0] != removeItem;   //or n[1] for second item in two item array
});
$('div').text(ar);