Run results for: true copy2

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.135 Safari/537.36

Browser: Chrome 84

Operating system: Mac OS X 10.15.5

Device Platform: Desktop

Date tested: 3 years ago

Tests:

Array.prototype.slice
const featured = ['Deep dish', 'Peperoni', 'Hawaiian']; const copyPizzas1 = featured.slice();
Array.prototype.concat
const featured = ['Deep dish', 'Peperoni', 'Hawaiian']; const copyPizzas2 = [].concat(featured);
spread operator
const featured = ['Deep dish', 'Peperoni', 'Hawaiian']; const copyPizzas3 = [...featured];
Array.from
const featured = ['Deep dish', 'Peperoni', 'Hawaiian']; const copyPizzas4 = Array.from(featured);