Benchmark: Add object/add array

Tests:

add object
var x = {}; for (var i=0; i < 1000; i++) { x[i] = {i: i, "with": "data"}; }
add array
var x = {}; for (var i=0; i < 1000; i++) { x[i] = [i,i, "with", "data"]; }

Rendered benchmark preparation results:

Previous results

Test case name	Result
add object
add array

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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/54.0.2840.99 Safari/537.36

Browser/OS: Chrome 54 on Windows

Test name	Executions per second
add object	31458.3 Ops/sec
add array	27575.5 Ops/sec

Add object/add array (version: 0)