Run results for: includes vs map

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36 Edge/16.16299

Browser: Edge 16.16299

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
includes	630191.9 Ops/sec
map	4967357.0 Ops/sec

Tests:

includes
var CONTINENTAL_STATES_ARRAY = [ 'AK', 'AL', 'AZ', 'AR', 'CA', 'CO', 'CT', 'DE', 'DC', 'FL', 'GA', 'HI', 'ID', 'IL', 'IN', 'IA', 'KS', 'KY', 'LA', 'ME', 'MD', 'MA', 'MI', 'MN', 'MS', 'MO', 'MT', 'NE', 'NV', 'NH', 'NJ', 'NM', 'NY', 'NC', 'ND', 'OH', 'OK', 'OR', 'PA', 'RI', 'SC', 'SD', 'TN', 'TX', 'UT', 'VT', 'VA', 'WA', 'WV', 'WI', 'WY', ]; var found = false; if (CONTINENTAL_STATES_ARRAY.includes('WY')) { found = true; }
map
var CONTINENTAL_STATES_MAP = { 'AK': true, 'AL': true, 'AZ': true, 'AR': true, 'CA': true, 'CO': true, 'CT': true, 'DE': true, 'DC': true, 'FL': true, 'GA': true, 'HI': true, 'ID': true, 'IL': true, 'IN': true, 'IA': true, 'KS': true, 'KY': true, 'LA': true, 'ME': true, 'MD': true, 'MA': true, 'MI': true, 'MN': true, 'MS': true, 'MO': true, 'MT': true, 'NE': true, 'NV': true, 'NH': true, 'NJ': true, 'NM': true, 'NY': true, 'NC': true, 'ND': true, 'OH': true, 'OK': true, 'OR': true, 'PA': true, 'RI': true, 'SC': true, 'SD': true, 'TN': true, 'TX': true, 'UT': true, 'VT': true, 'VA': true, 'WA': true, 'WV': true, 'WI': true, 'WY': true, }; var found = false; if (CONTINENTAL_STATES_MAP['WY']) { found = true; }