Run results for: query test(keys)

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36

Browser: Chrome 104

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
pr	1728682.0 Ops/sec
move outside keys	2983806.0 Ops/sec
new	3399245.0 Ops/sec

Script Preparation code:

const obj= {
	test1: {},
  	test2: {},
  	test3: {},
  	test4: {},
  	test5: {},
  	test6: {},
  	test7: {},
}

 function retrievePatientResourceTypes(queryTypes) {
    const filterTypes = [];
    if (queryTypes && typeof queryTypes === 'string') {
      const types = queryTypes.split(',');
      for (let type of types) {
        filterTypes.push(type.toLowerCase());
      }
    }
    return Object.keys(obj).filter(
      t => !filterTypes.length || filterTypes.includes(t.toLowerCase())
    );
  }

const keys = Object.keys(obj).map(i => i.toLowerCase())
function retrievePatientResourceTypes2(queryTypes) {
    const filterTypes = [];
    if (queryTypes && typeof queryTypes === 'string') {
      const types = queryTypes.split(',');
      for (let type of types) {
        filterTypes.push(type.toLowerCase());
      }
    }
    return keys.filter(
      t => !filterTypes.length || filterTypes.includes(t)
    );
  }

const map = Object.keys(obj).map(i => i.toLowerCase()).reduce((acc, i) => ({ ...acc, [i]: true }), {})
function retrievePatientResourceTypes3(queryTypes) {    
    if(!queryTypes || typeof queryTypes !== 'string') {
      return keys;
    }
  
  	const filterTypes = queryTypes.split(',')
      
    return filterTypes
      .map(i => i.toLowerCase())
      .filter(i => map[i])
  }

Tests:

pr
retrievePatientResourceTypes('test2,test3,test6')
move outside keys
retrievePatientResourceTypes2('test2,test3,test6')
new
retrievePatientResourceTypes3('test2,test3,test6')

Run results for: query test(keys)

pr

move outside keys

new