Try/Catch Cost In a Loop (v5)

Revision 5 of this benchmark created on

Description

How much does a try catch cost?

Setup

var obj = {
      a: 1,
      b: 2,
      c: 3,
      d: 4,
      e: 5
    };

Test runner

Ready to run.

Testing in
TestOps/sec
Vanilla iteration
var blah = '';
for (var prop in obj) {
  blah += obj[prop];
}
ready
Iteration with internal try/catch
var blah = '';
for (var prop in obj) {
  try {
    blah += obj[prop];
  } catch (e) {
    console.log(' ');
  }
}
ready
try-catch outside of loop
var blah = '';
try {
  for (var prop in obj) {
    blah += obj[prop];
  }
} catch (e) {
  console.log(' ');
}
ready

Revisions

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