Run results for: test property write access

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:58.0) Gecko/20100101 Firefox/58.0

Browser: Firefox 58

Operating system: Ubuntu

Device Platform: Other

Date tested: 2025 years ago

Test name	Executions per second
2 - function	787.4 Ops/sec
3 - method	1140.1 Ops/sec
4 - closure function	787.8 Ops/sec
5 - es-5 setter	1119.6 Ops/sec
1 - direct access	1151.4 Ops/sec

Script Preparation code:

var testObj1 = {a: 28, b: 82, 
  set_property(val) {
    this.property = val;
  },
  set_property1(val) {
    this.property1 = val;
  },
set g_property(val) {
	this.property = val;
},
set g_property1(val) {
	this.property1 = val;
}
, c: "hello", d: 983, e: 'lara', property: 32, f: '82828', property1: "asd"};

function set_property(obj, val) {
    obj["property"] = val;
}
function set_property1(obj, val) {
    obj["property1"] = val;
}


function set_property_cl(val) {
    testObj1["property"] = val;
}
function set_property1_cl(val) {
    testObj1["property1"] = val;
}

var C = 100000;

Tests:

2 - function
var result; for (var i = 0; i < C; i++) { set_property(testObj1, i); set_property1(testObj1, i+1); } result = testObj1["property"];
3 - method
var result; for (var i = 0; i < C; i++) { testObj1.set_property(i); testObj1.set_property1(i+1); } result = testObj1["property"];
4 - closure function
var result; for (var i = 0; i < C; i++) { set_property_cl(i); set_property1_cl(i+1); } result = testObj1["property"];
5 - es-5 setter
var result; for (var i = 0; i < C; i++) { testObj1.g_property = i; testObj1.g_property1 = i+1; } result = testObj1["property"];
1 - direct access
var result; for (var i = 0; i < C; i++) { testObj1.property = i; testObj1.property1 = i+1; } result = testObj1["property"];

Run results for: test property write access

2 - function

3 - method

4 - closure function

5 - es-5 setter

1 - direct access