Run results for: Underscore omit vs pick

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36

Browser: Chrome 119

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Omit	853870.8 Ops/sec
Pick	871357.8 Ops/sec

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js'></script>

Script Preparation code:

var test = {
    test1: true,
    test2: true,
    test3: [],
    test4: undefined,
    ['']: false,
    test5: ' ',
    test6: true
};

var isInvalidParam = param => param === null || param === undefined || !param.toString().trim();
var isValidParam = param => param !== null && param !== undefined && !!param.toString().trim();

var removeUwantedParams = obj => {
  for(var prop in obj) {
    if(isInvalid(prop) || isInvalid(obj[prop])) {
      delete obj[prop]
    }
  }
}

var omitUwantedParams = obj => {
  
}

Tests:

Omit
_.omit(test, (value, key) => isInvalidParam(value) || isInvalidParam(key))
Pick
_.pick(test, (value, key) => (isValidParam(value) && isValidParam(key)))

Run results for: Underscore omit vs pick

Omit

Pick