JSFiddle - React, Tailwind, and code Playground

by ayyadurai

JavaScript

var lst = [
     ['abc', 'ab'],
     ['abc', 'ab'],        // dup
     ['abc', 'ab', 'bc'],
     ['abc', 'ab', 'bc'],  // dup
     ['c', 'a', 'c'],
     ['c', 'a', 'c']       // dup    
     ['a'],
     ['a']
  ];

alert(lst);

lst.sort();

for(var i = 0;i < lst.length;i++)
{
    if(i != lst.length){
        if(lst[i] == lst[i++])
        {
            lst.splice(i, 1);
        }
    }
}



for(var i = 0;i < lst.length;i++)
{
    alert(lst[i]);
}