Run results for: I vs J

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36

Browser: Chrome 52

Operating system: Windows

Device Platform: Other

Date tested: 8 years ago

Test name	Executions per second
IJ	0.1 Ops/sec
JI	0.1 Ops/sec

Script Preparation code:

var arr = [];
for (var x = 0; x < 10000; x++)
{
 arr[x]=[]; 
}

Tests:

IJ
for (var i=0; i < 10000; i++) { for (var j=0; j < 10000; j++) { arr[i][j]=i*j; } }
JI
for (var i=0; i < 10000; i++) { for (var j=0; j < 10000; j++) { arr[j][i]=i*j; } }