Run results for: dynamic create object vs array vs buffered

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36 Edge/14.14393

Browser: Chrome 51

Operating system: Windows

Device Platform: Other

Date tested: 7 years ago

Test name	Executions per second
dynamic create object integer value	23406360.0 Ops/sec
dynamic create array integer value	2283801.0 Ops/sec
dynamic create object string value	22074230.0 Ops/sec
dynamic create array string value	2300723.0 Ops/sec
buffered array integer values	4265101.0 Ops/sec
buffered array string value	4284391.0 Ops/sec

Tests:

dynamic create object integer value
var object_n = {}; object_n["p1"] = 1; object_n["p2"] = 2; object_n["p3"] = 3; object_n["p4"] = 4; object_n["p5"] = 5; object_n["p6"] = 6; object_n["p7"] = 7; object_n["p8"] = 8; object_n["p9"] = 9;
dynamic create array integer value
var array_n = []; array_n.push("p1",1); array_n.push("p2",2); array_n.push("p3",3); array_n.push("p4",4); array_n.push("p5",5); array_n.push("p6",6); array_n.push("p7",7); array_n.push("p8",8); array_n.push("p9",9);
dynamic create object string value
var object_s = {}; object_s["p1"] = "1"; object_s["p2"] = "2"; object_s["p3"] = "3"; object_s["p4"] = "4"; object_s["p5"] = "5"; object_s["p6"] = "6"; object_s["p7"] = "7"; object_s["p8"] = "8"; object_s["p9"] = "9";
dynamic create array string value
var array_s = []; array_s.push("p1","1"); array_s.push("p2","2"); array_s.push("p3","3"); array_s.push("p4","4"); array_s.push("p5","5"); array_s.push("p6","6"); array_s.push("p7","7"); array_s.push("p8","8"); array_s.push("p9","9");
buffered array integer values
var array_bn = new Array(20); var i = 0; array_bn[i++] = "p1"; array_bn[i++] = 1; array_bn[i++] = "p2"; array_bn[i++] = 2; array_bn[i++] = "p3"; array_bn[i++] = 3; array_bn[i++] = "p4"; array_bn[i++] = 4; array_bn[i++] = "p5"; array_bn[i++] = 5; array_bn[i++] = "p6"; array_bn[i++] = 6; array_bn[i++] = "p7"; array_bn[i++] = 7; array_bn[i++] = "p8"; array_bn[i++] = 8; array_bn[i++] = "p9"; array_bn[i++] = 9;
buffered array string value
var array_bs = new Array(20); var j = 0; array_bs[j++] = "p1"; array_bs[j++] = "1"; array_bs[j++] = "p2"; array_bs[j++] = "2"; array_bs[j++] = "p3"; array_bs[j++] = "3"; array_bs[j++] = "p4"; array_bs[j++] = "4"; array_bs[j++] = "p5"; array_bs[j++] = "5"; array_bs[j++] = "p6"; array_bs[j++] = "6"; array_bs[j++] = "p7"; array_bs[j++] = "7"; array_bs[j++] = "p8"; array_bs[j++] = "8"; array_bs[j++] = "p9"; array_bs[j++] = "9";

Run results for: dynamic create object vs array vs buffered

dynamic create object integer value

dynamic create array integer value

dynamic create object string value

dynamic create array string value

buffered array integer values

buffered array string value