Run results for: arguments vs array

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:47.0) Gecko/20100101 Firefox/47.0

Browser: Firefox 47

Operating system: Ubuntu

Device Platform: Other

Date tested: 7 years ago

Test name	Executions per second
array	67419760.0 Ops/sec
args	42911460.0 Ops/sec

Script Preparation code:

function arr( args ) {
  var result = 0;
  for (var i = 0 ; i < args.length ; i++ )
    result += args[i];
  
  return result;
}

function args( ) {
  var result = 0;
  for (var i = 0 ; i < arguments.length ; i++ )
    result += arguments[i];
  
  return result;
}

Tests:

array
var total = arr([1,2,3,4,5,6,7,8,9]);
args
var total = args(1,2,3,4,5,6,7,8,9);