Simple JavaScript String Search. Search an array of objects.

simple-string-search.js

const sampleArr = [{
		"Name": "Maggy F. Tyson",
		"City": "Maracalagonis",
		"Email": "Morbi@Naminterdumenim.org"
	},
	{
		"Name": "Abra Q. Cleveland",
		"City": "Dole",
		"Email": "Integer@estNunc.net"
	},
	{
		"Name": "Kelsey P. Carpenter",
		"City": "Reana del Rojale",
		"Email": "vitae.sodales.at@facilisisSuspendissecommodo.net"
	},
	{
		"Name": "Sacha I. Reese",
		"City": "Penna San Giovanni",
		"Email": "venenatis.lacus.Etiam@pede.com"
	},
	{
		"Name": "Hope Z. Caldwell",
		"City": "Calvera",
		"Email": "mauris@id.ca"
	},
	{
		"Name": "Adam H. Hahn",
		"City": "Court-Saint-Etienne",
		"Email": "arcu.Sed.eu@diamloremauctor.edu"
	},
	{
		"Name": "Griffin I. Nichols",
		"City": "Pocatello",
		"Email": "natoque.penatibus.et@mollisnon.net"
	},
	{
		"Name": "Dominique T. Wilder",
		"City": "Saguenay",
		"Email": "a.dui@non.org"
	},
	{
		"Name": "Phelan N. Tyson",
		"City": "Kearney",
		"Email": "Donec.fringilla@mauriseu.net"
	},
	{
		"Name": "Hector H. Fischer",
		"City": "Soma",
		"Email": "elit.Nulla@aultricies.edu"
	},
	{
		"Name": "Heather L. Copeland",
		"City": "Santa Luzia",
		"Email": "nunc.ac.mattis@semper.co.uk"
	},
	{
		"Name": "Dustin T. Harrell",
		"City": "Oostkerke",
		"Email": "in.faucibus.orci@Duis.ca"
	},
	{
		"Name": "Jordan R. Hunt",
		"City": "Nieuwkerken-Waas",
		"Email": "aliquam.enim.nec@volutpatornare.net"
	},
	{
		"Name": "Lamar L. Walter",
		"City": "Nashik",
		"Email": "Donec@fermentummetusAenean.co.uk"
	},
	{
		"Name": "Brian V. Mcintyre",
		"City": "Côte Saint-Luc",
		"Email": "ligula.consectetuer.rhoncus@magnanecquam.co.uk"
	},
	{
		"Name": "Belle S. Wilder",
		"City": "Curon Venosta/Graun im Vinschgau",
		"Email": "non@amifringilla.ca"
	},
	{
		"Name": "Xandra U. Joseph",
		"City": "St. Asaph",
		"Email": "neque.et.nunc@vestibulum.co.uk"
	},
	{
		"Name": "Bianca I. Sutton",
		"City": "Jackson",
		"Email": "vitae.semper@magnis.co.uk"
	},
	{
		"Name": "Solomon C. Watkins",
		"City": "Townsville",
		"Email": "In.ornare@sodaleselit.ca"
	},
	{
		"Name": "Brock W. Knight",
		"City": "Panchià",
		"Email": "et.malesuada.fames@orcitincidunt.org"
	},
	{
		"Name": "Flavia X. Atkinson",
		"City": "Pollena Trocchia",
		"Email": "auctor.quis.tristique@loremauctor.ca"
	},
	{
		"Name": "Adam D. Sheppard",
		"City": "Workum",
		"Email": "et.netus@vitaevelit.edu"
	},
	{
		"Name": "Lionel E. Mclaughlin",
		"City": "Eindhoven",
		"Email": "nec.eleifend.non@ridiculus.ca"
	},
	{
		"Name": "MacKenzie F. Mosley",
		"City": "Warrnambool",
		"Email": "gravida.sit.amet@luctus.ca"
	},
	{
		"Name": "Kiayada T. Guerrero",
		"City": "Duisburg",
		"Email": "ipsum.nunc@dolorelitpellentesque.net"
	},
	{
		"Name": "Wyoming J. Peck",
		"City": "Buin",
		"Email": "eu.tempor.erat@blandit.net"
	},
	{
		"Name": "Yoshio P. Mcdonald",
		"City": "Maasmechelen",
		"Email": "vitae.aliquet.nec@nonenim.edu"
	},
	{
		"Name": "Tamara S. Knox",
		"City": "Mission",
		"Email": "lobortis@at.net"
	},
	{
		"Name": "Veda G. Vazquez",
		"City": "St. Ives",
		"Email": "ullamcorper@tellusimperdietnon.net"
	},
	{
		"Name": "Colette P. Spencer",
		"City": "Rouyn-Noranda",
		"Email": "tempor.lorem@molestie.net"
	},
	{
		"Name": "Rooney N. Gallagher",
		"City": "Vichy",
		"Email": "eget.ipsum@luctusvulputate.co.uk"
	},
	{
		"Name": "Michelle A. Gilmore",
		"City": "Isle-aux-Coudres",
		"Email": "dis.parturient.montes@loremegetmollis.org"
	},
	{
		"Name": "Lesley W. Mckay",
		"City": "St. Clears",
		"Email": "lacus@laciniamattisInteger.co.uk"
	},
	{
		"Name": "Jelani Z. Montgomery",
		"City": "Sunshine Coast Regional District",
		"Email": "lorem@nunc.com"
	},
	{
		"Name": "Cassidy P. Oneil",
		"City": "Bois-de-Villers",
		"Email": "libero@Curabitur.co.uk"
	},
	{
		"Name": "Lucy I. Browning",
		"City": "Mal",
		"Email": "risus@consequat.net"
	},
	{
		"Name": "David Z. Dyer",
		"City": "Toronto",
		"Email": "risus.quis@egestasurnajusto.com"
	},
	{
		"Name": "Jerry L. Lynch",
		"City": "Jennersdorf",
		"Email": "ipsum.cursus@vitae.org"
	},
	{
		"Name": "Aaron D. Espinoza",
		"City": "Ghislarengo",
		"Email": "sem@vel.co.uk"
	},
	{
		"Name": "Lane D. Alston",
		"City": "Trani",
		"Email": "tincidunt@urna.co.uk"
	},
	{
		"Name": "Rudyard C. Whitney",
		"City": "Provost",
		"Email": "lobortis.augue.scelerisque@iaculisodioNam.co.uk"
	},
	{
		"Name": "Ulric A. Buck",
		"City": "Pavone del Mella",
		"Email": "mi.Aliquam@Duisvolutpat.edu"
	},
	{
		"Name": "Kasimir D. Robertson",
		"City": "Nizamabad",
		"Email": "et.netus@penatibus.ca"
	},
	{
		"Name": "Laura S. Kelly",
		"City": "Neunkirchen",
		"Email": "vitae.purus.gravida@dolordapibusgravida.edu"
	},
	{
		"Name": "Clio Y. Franklin",
		"City": "Maasmechelen",
		"Email": "varius.ultrices.mauris@tempusnonlacinia.edu"
	},
	{
		"Name": "Wing U. Oneil",
		"City": "Elbląg",
		"Email": "Mauris@Curabiturut.com"
	},
	{
		"Name": "Cameran R. Hyde",
		"City": "Minneapolis",
		"Email": "Donec@CuraePhasellusornare.com"
	},
	{
		"Name": "Zahir S. Wilson",
		"City": "Libramont-Chevigny",
		"Email": "Donec.feugiat.metus@cursusaenim.com"
	},
	{
		"Name": "Iliana M. Padilla",
		"City": "Vico del Gargano",
		"Email": "vulputate@tortor.net"
	},
	{
		"Name": "Tarik Y. Hancock",
		"City": "Sannazzaro de' Burgondi",
		"Email": "eu.eleifend@magnaSuspendisse.ca"
	},
	{
		"Name": "Magee T. Wright",
		"City": "Sankt Wendel",
		"Email": "et.risus@etrutrumnon.org"
	},
	{
		"Name": "Zachary L. Lott",
		"City": "Couthuin",
		"Email": "fermentum@magnisdisparturient.org"
	},
	{
		"Name": "Susan G. Curry",
		"City": "Canela",
		"Email": "egestas.rhoncus.Proin@Classaptent.net"
	},
	{
		"Name": "Simone A. Bentley",
		"City": "Ruvo del Monte",
		"Email": "risus.Quisque.libero@arcu.net"
	},
	{
		"Name": "Delilah F. Hahn",
		"City": "St. John's",
		"Email": "gravida.mauris.ut@adipiscingligulaAenean.ca"
	},
	{
		"Name": "Nicole H. Bradley",
		"City": "McCallum",
		"Email": "sit@turpis.org"
	},
	{
		"Name": "August F. Cherry",
		"City": "Lampa",
		"Email": "a.tortor@risus.co.uk"
	},
	{
		"Name": "Thomas L. Ratliff",
		"City": "Isola di Capo Rizzuto",
		"Email": "dui.augue@Nulla.com"
	},
	{
		"Name": "Autumn C. Perry",
		"City": "Saint-Louis",
		"Email": "lacinia@augueeu.ca"
	},
	{
		"Name": "Thane I. Christian",
		"City": "Fernie",
		"Email": "et.euismod@odio.edu"
	},
	{
		"Name": "Quinlan D. Bentley",
		"City": "Mühlheim am Main",
		"Email": "massa.Mauris.vestibulum@nuncullamcorper.co.uk"
	},
	{
		"Name": "Debra M. Huffman",
		"City": "New Bombay",
		"Email": "vel.faucibus@tempus.co.uk"
	},
	{
		"Name": "Alyssa W. Everett",
		"City": "Calice al Cornoviglio",
		"Email": "iaculis@ornareplaceratorci.net"
	},
	{
		"Name": "Zoe I. Curry",
		"City": "OugrŽe",
		"Email": "Morbi.metus.Vivamus@felispurus.com"
	},
	{
		"Name": "Porter A. Chase",
		"City": "Machelen",
		"Email": "vestibulum@sedconsequatauctor.ca"
	},
	{
		"Name": "Ferris Z. Banks",
		"City": "Buzet",
		"Email": "parturient.montes.nascetur@Proinsed.com"
	},
	{
		"Name": "Wayne F. Dillon",
		"City": "Ussassai",
		"Email": "Cras.pellentesque@nisidictumaugue.net"
	},
	{
		"Name": "Damian L. Kelley",
		"City": "Stade",
		"Email": "non.massa.non@sample.net"
	}]


let search = (arr, str='') => {
	let result = [];
	str = str.toLowerCase();

	arr.forEach(obj => {
		Object.values(obj).find(val => {
			if (String(val).toLowerCase().indexOf(str) > -1) {
				result.push(obj);
			}
		})
	});

	return result;
}


console.log(search(sampleArr, '.net'));