Benchmark: I vs J - MeasureThat.net

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; } }

Rendered benchmark preparation results:

Previous results

Test case name	Result
IJ
JI

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Latest run results:

Run details: (Test run date: 7 years ago)

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/OS: Chrome 52 on Windows

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

I vs J (version: 0)