Run results for: Object Direct Guard Arg Vs Global

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_1) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0.1 Safari/605.1.15

Browser: Safari 12

Operating system: Mac OS X 10.14.1

Device Platform: Desktop

Date tested: 5 years ago

Script Preparation code:

var response = {
  data: {
    property: "value",
  },
};

Tests:

Arg Guard
function argGuard(resp) { return resp && resp.data && resp.data.property; } argGuard(response);
Global Guard
function globalGuard() { return response && response.data && response.data.property; } globalGuard();
Global Direct
function globalDirect() { return response.data.property; } globalDirect();
Arg Direct
function argDirect(resp) { return resp.data.property; } argDirect(response);