Run results for: Map.foreach vs Map.for..of with func

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36

Browser: Chrome 140

Operating system: Windows

Device Platform: Desktop

Date tested: 8 months ago

Test name	Executions per second
foreach	9163.4 Ops/sec
for..of	7938.0 Ops/sec

Script Preparation code:

var mapV = new Map([[1, 1], [2, 1],[3, 1],[4, 1],[5, 1],[6, 1],[7, 1],[8, 1],[9, 1],[10, 1],[11, 1],[12, 1],[13, 1],[14, 1],[15, 1],[16, 1],[17, 1],[18, 1],[19, 1],[20, 1],[21, 1],[22, 1],[23, 1],[24, 1],[25, 1]]);

Tests:

foreach
mapV.forEach(function(value, key) { console.info(value + key); });
for..of
for (var [key, value] of mapV) { console.info(value + key); }

Run results for: Map.foreach vs Map.for..of with func

Compare loop performance

foreach

for..of