Run results for: Speed Test index

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:97.0) Gecko/20100101 Firefox/97.0

Browser: Firefox 97

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
index loop	217967.7 Ops/sec
For..of	1880737.5 Ops/sec
Foreach	2033825.5 Ops/sec

Script Preparation code:


var preload = {
  "content_ids": [
    "HF-C291-B456-L8848"
  ], 
  "oilib_version": "21.05.26", 
  "map_key": "AIzaSyCJ3Yq45vJL9Mh6hCcj28QnUWmKOiyDtmM", 
  "oilib_path": "http://localhost:12000/assets/js/", 
  "map_styles": [
    {
      "stylers": [
        {
          "visibility": "simplified"
        }
      ]
    }, 
    {
      "stylers": [
        {
          "color": "#d8d2b8"
        }, 
        {
          "lightness": 85
        }
      ], 
      "elementType": "geometry.fill"
    }, 
    {
      "stylers": [
        {
          "color": "#002950"
        }
      ], 
      "elementType": "labels"
    }, 
    {
      "stylers": [
        {
          "color": "#002950"
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          "visibility": "on"
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      "elementType": "labels.text.fill"
    }, 
    {
      "stylers": [
        {
          "color": "#feffff"
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        {
          "visibility": "on"
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        {
          "weight": 2
        }
      ], 
      "elementType": "labels.text.stroke"
    }, 
    {
      "featureType": "administrative", 
      "elementType": "geometry", 
      "stylers": [
        {
          "visibility": "off"
        }
      ]
    }, 
    {
      "featureType": "administrative.land_parcel", 
      "stylers": [
        {
          "visibility": "off"
        }
      ]
    }, 
    {
      "featureType": "administrative.neighborhood", 
      "stylers": [
        {
          "visibility": "off"
        }
      ]
    }, 
    {
      "featureType": "poi", 
      "stylers": [
        {
          "visibility": "off"
        }
      ]
    }, 
    {
      "featureType": "poi", 
      "elementType": "labels.text", 
      "stylers": [
        {
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      "elementType": "labels", 
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    }, 
    {
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      "elementType": "labels.icon", 
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      "featureType": "road.arterial", 
      "elementType": "labels.text", 
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      "elementType": "geometry.fill", 
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        {
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      "featureType": "road.highway", 
      "elementType": "labels", 
      "stylers": [
        {
          "visibility": "off"
        }
      ]
    }, 
    {
      "featureType": "road.local", 
      "stylers": [
        {
          "visibility": "on"
        }
      ]
    }, 
    {
      "featureType": "road.local", 
      "elementType": "geometry", 
      "stylers": [
        {
          "visibility": "on"
        }
      ]
    }, 
    {
      "featureType": "road.local", 
      "elementType": "geometry.fill", 
      "stylers": [
        {
          "color": "#b6b29c"
        }, 
        {
          "visibility": "on"
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        {
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    }, 
    {
      "featureType": "road.local", 
      "elementType": "labels.icon", 
      "stylers": [
        {
          "visibility": "off"
        }
      ]
    }, 
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      "featureType": "road.local", 
      "elementType": "labels.text", 
      "stylers": [
        {
          "visibility": "on"
        }
      ]
    }, 
    {
      "featureType": "transit", 
      "stylers": [
        {
          "visibility": "off"
        }
      ]
    }, 
    {
      "featureType": "water", 
      "elementType": "geometry.fill", 
      "stylers": [
        {
          "color": "#3e8c98"
        }, 
        {
          "lightness": 55
        }
      ]
    }, 
    {
      "featureType": "water", 
      "elementType": "labels.text", 
      "stylers": [
        {
          "visibility": "off"
        }
      ]
    }
  ], 
  "hfsid": 107, 
  "debug": true
};

var that={}

Tests:

index loop
for (let i = 0; i < Object.entries(preload).length; i++){ const keyVal = Object.entries(preload)[i] that[keyVal[0]] = keyVal[1] }
For..of
for (const keyVal of Object.entries(preload)) { that[keyVal[0]] = keyVal[1] }
Foreach
Object.entries(preload).forEach((keyVal) => { that[keyVal[0]] = keyVal[1] })

Run results for: Speed Test index

index loop

For..of

Foreach