Run results for: For loop var i init hoisted or in parenthesis

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.75 Safari/537.36

Browser: Chrome 50

Operating system: Mac OS X 10.11.6

Device Platform: Other

Date tested: 8 years ago

Test name	Executions per second
Hoisted	401787.3 Ops/sec
inparens	392886.9 Ops/sec

Script Preparation code:

var arr = ["asd","244","4443","2356","4826374","248","asd","244","4443","2356","4826374","248","asd","244","4443","2356","4826374","asd","244","4443","2356","4826374","248"];
function hoisted() {
  var i=0;
  for(;i<arr.length;i++) {
    var temp = i;
  }
}
function inparens() {
  for(var i=0;i<arr.length;i++) {
    var semp = i;
  }
}

Tests:

Hoisted
hoisted();
inparens
inparens();

Run results for: For loop var i init hoisted or in parenthesis

Hoisted

inparens