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Run results for:
Property access via dot notation vs brackets
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36
Browser:
Chrome 133
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Property notation
170110832.0 Ops/sec
Bracket notation
165976480.0 Ops/sec
Script Preparation code:
my_data = { the_property: 47, }; THE_PROPERTY = 'the_property';
Tests:
Property notation
let a = my_data.the_property + 1;
Bracket notation
let a = my_data[THE_PROPERTY] + 1;