Run results for: remove duplicate

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36

Browser: Chrome 91

Operating system: Linux

Device Platform: Desktop

Date tested: 3 years ago

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

var array = [];
for (let i = 0; i < 100000; i++) {
    array.push(i % 3);
}

Tests:

test Set
const toto = [...new Set(array)];
test _uniq
const tata = _.uniq(array);
test filter
const uniqueArray = array.filter(function(item, pos) { return array.indexOf(item) == pos; })
object keys
const obj = {} for (let i = 0, iLen = array.lenght; i<iLen ; i++){ obj[array[i]] = true } return Object.keys(obj);