JSFiddle - React, Tailwind, and code Playground

by jfriend00

CSS

body {font-family: "Courier New"; font-size: 12px;}

JavaScript

var output = [
    "Rose",
    "India",
    "Technologies",
    "Rose",
    "Ltd",
    "India",
    "Rose"
];

function removeDups(array) {
    var index = {};
    // traverse array from end to start so removing the current item from the array
    // doesn't mess up the traversal
    for (var i = array.length - 1; i >= 0; i--) {
        if (array[i] in index) {
            // remove this item
            array.splice(i, 1);
        } else {
            // add this value index
            index[array[i]] = true;
        }
    }
}

removeDups(output);

document.body.innerHTML = JSON.stringify(output);