Run results for: 2 dimensional calendar lookup array

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_5) AppleWebKit/601.6.17 (KHTML, like Gecko) Version/9.1.1 Safari/601.6.17

Browser: Safari 9

Operating system: Mac OS X 10.11.5

Device Platform: Other

Date tested: 8 years ago

Test name	Executions per second
No zeroing	3141644.5 Ops/sec
Zeroing	3994467.8 Ops/sec

Script Preparation code:

var year = [];

AخA
 
var year = [];

Tests:

No zeroing
year[2016] = []; year[2016][1] = 100; year[2016][1];
year[2016] = [];
year[2016][1] = 100;
year[2016][1];
Zeroing
year[0] = []; year[0][1] = 100; year[0][1];
year[0] = [];
year[0][1] = 100;
year[0][1];