Run results for: The performance cost of try catch

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36 Edg/91.0.864.59

Browser: Chrome 91

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
plain	2400953.8 Ops/sec
try catch	2490155.5 Ops/sec

Script Preparation code:

var a = 0
function f () {
  a += 0.01
  if (a < 0) {
    throw new Error()
  }
}

Tests: