Array Performance (v162)

Revision 162 of this benchmark created by Makubex on

Description

Manual array lookups vs. holey arrays with strings

Setup

var a1 = [{id: "29938", name: 'name1'}, {id: "32994", name: 'name1'}];

    var o = {};
    o["29938"] = {id: "29938", name: 'name1'};
    o["32994"] = {id: "32994", name: 'name1'};

Test runner

Ready to run.

Testing in
TestOps/sec
Manual Array Lookup
var id = '29938';
for (var i = 0; i < a1.length; i++) {
  if (a1[i].id == id) result = a1[i];
}
ready
Object by Key
var id = '29938';
var result = o[id];
ready

Revisions

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