includes vs for in vs object.keys (v3)

Revision 3 publishedon

Setup


// 1, 2
let phones_user = {
'37121554057': 123,
  '37121017378': 123,
  '37121207378': 123,
  '37121559180': 123,
  '37121036977': 123,
  '37121089299': 123,
  '37121027611': 123,
  '37121117514': 123,
  '380947917351': 123,
  '37121565674': 123,
  '37121548686': 123,
  '37121264412': 123,
  '37121563297': 123,
  '37121278574': 123,
  '79166199289': 123,
  '37121560108': 123,
  '37121335254': 123,
  '37121213539': 123,
  '37121242021': 123,
  '37121548748': 123,
  '37121068233': 123,
  '37121250182': 123,
  '37121553116': 123,
  '959690753349': 123,
  '37121249347': 123,
  '37121034626': 123,
  '959690798236': 123,
  '959690522286': 123,
  '37121538980': 123,
  '37121336548': 123,
  '37121538695': 123,
  '37121327424': 123,
  '959690337464': 123,
  '37121543063': 123,
  '37121242687': 123,
  '37121553081': 123,
  '380947905609': 123,
  '79127445598': 123,
  '37121270607': 123,
  '37121325685': 123,
  '37121561320': 123,
  '37121212040': 123,
  '79619828584': 123,
  '37121559703': 123,
  '37121022402': 123,
  '380947902942': 123,
  '37121224977': 123,
  '37121565150': 123,
  '37121332884': 123,
  '37121094048': 123,
  '37121093505': 123,
  '37121332420': 123,
  '380947908011': 123,
  '37121564044': 123,
  '37121275394': 123,
  '37121333422': 123,
  '37121558177': 123,
  '37121126049': 123,
  '37121087093': 123,
  '37121264974': 123,
  '37121205036': 123,
  '37121545591': 123,
  '37121536547': 123,
  '37121548915': 123,
  '37121558082': 123,
  '37121346603': 123,
  '37121093639': 123,
  '37121556071': 123,
  '37121204461': 123,
  '79613285656': 123,
  '37121013763': 123,
  '37121340268': 123,
  '37121278023': 123,
  '37121211206': 123,
  '37121243399': 123,
  '37121254657': 123,
  '37121546713': 123,
  '79164322105': 123,
  '37121274320': 123,
  '37121537586': 123,
  '37121336166': 123,
  '37121264238': 123,
  '79164454355': 123,
  '79851310449': 123,
  '37121163118': 123,
  '37121562819': 123,
  '79804918374': 123,
  '37121557138': 123,
  '37121176424': 123,
  '37121227499': 123,
  '37121258180': 123,
  '37121546116': 123,
  '37121005287': 123,
  '959690679596': 123,
  '37121558588': 123,
  '37121550246': 123,
  '37121266906': 123,
  '37121175525': 123,
  '37121270182': 123,
  '37121249670': 123,
  '37121252501': 123,
  '37121561642': 123,
  '37121203318': 123,
  '37121261863': 123,
  '37121558676': 123,
  '37121016976': 123,
  '37121543625': 123,
  '79612402340': 123,
  '37121175082': 123,
  '37121539265': 123
}
// 3
let phones = [ '37121554057',  '37121017378',  '37121207378',  '37121559180',  '37121036977',
  '37121089299',  '37121027611',  '37121117514',  '380947917351', '37121565674',
  '37121548686',  '37121264412',  '37121563297',  '37121278574',  '79166199289',
  '37121560108',  '37121335254',  '37121213539',  '37121242021',  '37121548748',
  '37121068233',  '37121250182',  '37121553116',  '959690753349', '37121249347',
  '37121034626',  '959690798236', '959690522286', '37121538980',  '37121336548',
  '37121538695',  '37121327424',  '959690337464', '37121543063',  '37121242687',
  '37121553081',  '380947905609', '79127445598',  '37121270607',  '37121325685',
  '37121561320',  '37121212040',  '79619828584',  '37121559703',  '37121022402',
  '380947902942', '37121224977',  '37121565150',  '37121332884',  '37121094048',
  '37121093505',  '37121332420',  '380947908011', '37121564044',  '37121275394',
  '37121333422',  '37121558177',  '37121126049',  '37121087093',  '37121264974',
  '37121205036',  '37121545591',  '37121536547',  '37121548915',  '37121558082',
  '37121346603',  '37121093639',  '37121556071',  '37121204461',  '79613285656',
  '37121013763',  '37121340268',  '37121278023',  '37121211206',  '37121243399',
  '37121254657',  '37121546713',  '79164322105',  '37121274320',  '37121537586',
  '37121336166',  '37121264238',  '79164454355',  '79851310449',  '37121163118',
  '37121562819',  '79804918374',  '37121557138',  '37121176424',  '37121227499',
  '37121258180',  '37121546116',  '37121005287',  '959690679596', '37121558588',
  '37121550246',  '37121266906',  '37121175525',  '37121270182',  '37121249670'
]
let user_phones = {
	123: ['37121554057',  '37121017378',  '37121207378',  '37121559180',  '37121036977',
  '37121089299',  '37121027611',  '37121117514',  '380947917351', '37121565674',
  '37121548686',  '37121264412',  '37121563297',  '37121278574',  '79166199289',
  '37121560108',  '37121335254',  '37121213539',  '37121242021',  '37121548748',
  '37121068233',  '37121250182',  '37121553116',  '959690753349', '37121249347',
  '37121034626',  '959690798236', '959690522286', '37121538980',  '37121336548',
  '37121538695',  '37121327424' ],
  144: ['959690337464', '37121543063',  '37121242687',
  '37121553081',  '380947905609', '79127445598',  '37121270607',  '37121325685',
  '37121561320',  '37121212040',  '79619828584',  '37121559703',  '37121022402',
  '380947902942', '37121224977',  '37121565150',  '37121332884',  '37121094048',
  '37121093505',  '37121332420',  '380947908011', '37121564044',  '37121275394',
  '37121333422',  '37121558177',  '37121126049',  '37121087093',  '37121264974',
  '37121205036',  '37121545591',  '37121536547',  '37121548915',  '37121558082'],
	200: [ '37121346603',  '37121093639',  '37121556071',  '37121204461',  '79613285656',
  '37121013763',  '37121340268',  '37121278023',  '37121211206',  '37121243399',
  '37121254657',  '37121546713',  '79164322105',  '37121274320',  '37121537586',
  '37121336166',  '37121264238',  '79164454355',  '79851310449',  '37121163118',
  '37121562819',  '79804918374',  '37121557138',  '37121176424',  '37121227499',
  '37121258180',  '37121546116',  '37121005287',  '959690679596', '37121558588',
  '37121550246',  '37121266906',  '37121175525',  '37121270182',  '37121249670']
}

Test Runner

Initializing...

Testing in
Test CaseOps/sec
keys includes
// found
if(Object.keys(phones_user).includes("37121270182")){
	let user = phones_user["37121270182"]
};

// not found
if(Object.keys(phones_user).includes("3712132742")){
	let user = phones_user["3712132742"]
};
ready
for in
// found
for (const k in phones_user) {
	if(k == "37121270182"){
		let user = phones_user[k]
		break;
	}
}
// not found
for (const k in phones_user) {
	if(k == "3712132742"){
		let user = phones_user[k]
		break;
	}
}
ready
array + object for in
// found
if(phones.includes('37121270182')){
	for (const u in user_phones) {
		if(user_phones[u].includes('37121270182')){
			let user = u;
			break;
		}
	}
}
// not found
if(phones.includes('3712132742')){
	for (const u in user_phones) {
		if(user_phones[u].includes('3712132742')){
			let user = u;
			break;
		}
	}
}
ready
array + object
// found
if(phones.includes('37121270182')){
	let user = phones_user['37121270182']
}
// not found
if(phones.includes('3712132742')){
	let user = phones_user['3712132742']
}
ready
in object
// found
if('37121270182' in phones_user){
	let user = phones_user['37121270182']
}
// not found
if('3712132742' in phones_user){
	let user = phones_user['3712132742']
}
ready

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.

Revision 1
publishedon
Revision 2
publishedon
Revision 3
publishedon