Run results for: Hello World

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.103 Safari/537.36

Browser: Chrome 73

Operating system: Mac OS X 10.14.0

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
reduce then map	232654.4 Ops/sec
reudce then pick	59444.3 Ops/sec

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

var types = {
  "all": [
    "GDPR",
    "HIPAA",
    "NIST 800-53 Rev4",
    "NIST CSF",
    "PCI DSS v3.2",
    "RIS",
    "SOC 2"
  ],
  "gcp": [
    "CIS v1.0.0 (GCP)",
    "Eddie",
    "HIPAA",
    "ISO 27001:2013",
    "Marc's Compliance Standard",
    "NIST 800-53 Rev4",
    "PCI DSS v3.2",
    "RIS",
    "SOC 2"
  ],
  "aws": [
    "CIS v1.2.0 (AWS)",
    "CS Custom Standard",
    "ChrisZ Compliance",
    "Eddie",
    "Francisco's Test",
    "GDPR",
    "HIPAA",
    "ISO 27001:2013",
    "Marc's Compliance Standard",
    "My standard",
    "NIST 800-53 Rev4",
    "NIST CSF",
    "PCI DSS v3.2",
    "RIS",
    "SOC 2",
    "compliance test"
  ],
  "azure": [
    "CIS v1.0 (Azure)",
    "GDPR",
    "HIPAA",
    "ISO 27001:2013",
    "NIST 800-53 Rev4",
    "PCI DSS v3.2",
    "RIS",
    "SOC 2"
  ]
};

Tests:

reduce then map
_.reduce(_.omit(types, 'all'), (result, standards, cloud) => { standards.map(s => { const standard = result[ s ]; if (!standard) { result[ s ] = [ cloud ]; } else { standard.push(cloud); } }); return result; }, {})
reudce then pick
var standards = [ ...new Set(Object.values(types)) ]; var typesWithoutAll = _.omit(types, 'all'); standards.reduce((result, standard) => { result[ standard ] = _.pickBy(typesWithoutAll, standards => standards.includes(standard)); return result; }, {});

Run results for: Hello World

Hello world

reduce then map

reudce then pick