{"id":14350,"date":"2021-07-01T16:29:33","date_gmt":"2021-07-01T14:29:33","guid":{"rendered":"https:\/\/www.software-developer-india.com\/5-node-js-eksempler\/"},"modified":"2021-07-04T14:25:24","modified_gmt":"2021-07-04T12:25:24","slug":"5-node-js-eksempler","status":"publish","type":"post","link":"https:\/\/www.software-developer-india.com\/no\/5-node-js-eksempler\/","title":{"rendered":"5 Node JS-eksempler"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">5 Node JS-eksempler<\/h2>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/www.software-developer-india.com\/wp-content\/uploads\/2018\/02\/Node-JS.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"575\" height=\"268\" src=\"https:\/\/www.software-developer-india.com\/wp-content\/uploads\/2018\/02\/Node-JS.jpg\" alt=\"\" class=\"wp-image-3066\" srcset=\"https:\/\/www.software-developer-india.com\/wp-content\/uploads\/2018\/02\/Node-JS.jpg 575w, https:\/\/www.software-developer-india.com\/wp-content\/uploads\/2018\/02\/Node-JS-300x140.jpg 300w\" sizes=\"auto, (max-width: 575px) 100vw, 575px\" \/><\/a><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><br>Da Node.js f\u00f8rst kom inn i teknologiverden, ble det bare tenkt p\u00e5 som en hipsterteknologi. Den ble lansert som en \u00e5pen kildekode-serverside Javascript milj\u00f8basert teknologi p\u00e5 V8 JS-motoren, og funnet i Google Chrome.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Flere og flere selskaper begynte \u00e5 ta i bruk denne teknologien, og til slutt ble det f\u00f8rstevalget for mange selskaper, inkludert for mange av disse h\u00f8yt trafikkerte og h\u00f8yt profilerte produksjonsprosjektene. Dette open source server-rammeverket er perfekt for webapplikasjoner som krever chatmotor eller teamsamarbeid.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Her er noen grunner til at utviklere foretrekker \u00e5 bruke dette JS-kj\u00f8retidsmilj\u00f8et:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Det er utrolig raskt<\/strong> &#8211; Ettersom rammeverket bruker JavaScript i backend, kan utviklere enkelt forst\u00e5 hvor raskt kodene kj\u00f8res. Ettersom den kj\u00f8rer p\u00e5 V8-motoren, kan de ogs\u00e5 kompilere JS direkte i maskinkoden. Dette gj\u00f8r det raskt.<\/li><li><strong>Det kan skaleres godt<\/strong> &#8211; Rammeverket lar deg bygge API-er. Det lar deg ogs\u00e5 h\u00e5ndtere mange I \/ O-drevne foresp\u00f8rsler.<\/li><li><strong>Rom og frihet<\/strong> &#8211; Node.js er helt upopionated, og det gir deg frihet og plass til \u00e5 gj\u00f8re i henhold til ditt \u00f8nske. Det p\u00e5legger ingen begrensninger, og er installert som et minimum, slik at du kan manipulere det i henhold til kravet.<\/li><li><strong>Nettapper i sanntid<\/strong> &#8211; Rammeverket er utstyrt med en hendelsesdrevet arkitektur. Dette er grunnen til at du kan opprette chat-applikasjoner i appen din, og ogs\u00e5 grunnen til at det er bra for \u00e5 lage spillapper. N\u00e5r b\u00e5de serversiden og klientsiden er skrevet i JS, g\u00e5r alt greit, og det er total synkronisering.<\/li><li><strong>Det er veldig enkelt \u00e5 l\u00e6re, selvf\u00f8lgelig<\/strong> &#8211; Siden Javascript er et universelt spr\u00e5k, er nesten alle utviklere kjent med hvordan de fungerer. Det lar deg ogs\u00e5 bytte til Node.js med mindre innsats. Selv en junior Javascript-programmerer kan enkelt finne veien.<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>De popul\u00e6re rammene<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Node.js skinner virkelig i avdelingen for full-stack rammer. Disse MVC-rammene er pakket med utholdenhetsbiblioteker, stillas, nettuttak, malmotor og mye mer for \u00e5 hjelpe deg med \u00e5 bygge skalerbare nettapper i sanntid.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Her er noen av de mest bemerkede.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Express.js<\/strong> &#8211; Dette er et veldig viktig rammeverk for Node.js, fordi det var dette rammeverket som tok utviklingsrammeverket til neste niv\u00e5.<\/li><li><strong>Hapi.js<\/strong> &#8211; L\u00f8sningen for utviklere n\u00e5r de vil bygge meningsfulle applikasjoner av h\u00f8y kvalitet. Det er veldig stabilt og sikkert og perfekt for distribusjon av applikasjoner riktig.<\/li><li><strong>Mojito.js<\/strong> &#8211; Et bemerkelsesverdig rammeverk du vil ha n\u00e5r du utvikler apper med h\u00f8y ytelse og standard plattform. Den kan kj\u00f8res p\u00e5 b\u00e5de serversiden og klientsiden.<\/li><li><strong>Meteor Node.js<\/strong> &#8211; Hvis m\u00e5let ditt er \u00e5 lage og utvikle nett- og mobilapplikasjoner, spesielt apper i sanntid for kundene dine, vil dette v\u00e6re et godt valg.<\/li><li><strong>Socket.io<\/strong> &#8211; Dette er et rammeverk der du kan lage sanntidsapplikasjoner og tillater hendelsesdrevet interaksjon mellom en nettleser og node.js.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Eksemplene<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1) Trello<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tello er et kjent samarbeidsverkt\u00f8y som du kan bruke til \u00e5 organisere prosjektet i forskjellige tavler, slik at folk som befinner seg i forskjellige deler av verden kan v\u00e6re en del av det. Det vil la alle teammedlemmene delta i et prosjekt, selv om de ikke er fysisk til stede p\u00e5 kontoret. Endringer gjort i Trello vil n\u00e5 folk som lytter inn p\u00e5 de aktuelle kanalene.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Selskapet bruker en modifisert versjon av Socket. io klient- og serverbiblioteker og gj\u00f8r det mulig \u00e5 ha flere tusen \u00e5pne webkontakter p\u00e5 serverne sine, og sparer dermed minne og kostnader (n\u00e5r det gjelder CPU-bruk). N\u00e5r et medlem gj\u00f8r endringer i prosjektet, vil dette reflekteres i serverprosessene og deretter forplanter seg til nettleseren du bruker. Alt dette gj\u00f8res vanligvis i l\u00f8pet av sekunder og med veldig minimal ventetid.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2) Walmart<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nettsteder som Walmart, det enorme, amerikanske multinasjonale detaljhandelssamarbeidet, bruker Hapi.js for \u00e5 vedlikeholde nettstedet. Selskapets investering i rammeverket har v\u00e6rt et veldig kostbart trekk, siden det er \u00e5pen kildekode, men de har sine grunner til \u00e5 bruke dette. De \u00f8nsket et rammeverk som gj\u00f8r det mulig for utviklere \u00e5 konsentrere seg om \u00e5 skrive gjenbrukbar applikasjonslogikk, slik at de ikke trenger \u00e5 bruke tid p\u00e5 \u00e5 bygge infrastruktur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De foretrakk en l\u00f8sning som vil hjelpe dem med \u00e5 forbedre kodene etter behov. Det er ogs\u00e5 nyttig n\u00e5r du trenger et helt fellesskap av utviklere for vedlikehold av koden, og dette vil fjerne byrden fra utviklerne som faktisk skrev koden. Paypal bruker ogs\u00e5 dette rammeverket.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3) MySpace<\/strong><\/h3>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/www.software-developer-india.com\/wp-content\/uploads\/2018\/02\/Myspace-.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"267\" src=\"https:\/\/www.software-developer-india.com\/wp-content\/uploads\/2018\/02\/Myspace-.jpg\" alt=\"\" class=\"wp-image-3067\" srcset=\"https:\/\/www.software-developer-india.com\/wp-content\/uploads\/2018\/02\/Myspace-.jpg 500w, https:\/\/www.software-developer-india.com\/wp-content\/uploads\/2018\/02\/Myspace--300x160.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><br>MySpace er et nettsted for sosiale nettverk som lar brukere opprette nettsider for \u00e5 samhandle med andre brukere. Mange sosiale data g\u00e5r gjennom dette nettstedet hver dag.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Med funksjonene som innholdsforhandlinger, dynamiske visningshjelpere, visningsalternativer p\u00e5 applikasjonsniv\u00e5, milj\u00f8basert konfigurasjon, robust ruting. Dette rammeverket har allerede skalert nye h\u00f8yder, noe som gj\u00f8r det til et opplagt valg for MySpace. Nettstedet har allerede blitt et komplekst nettsted der folk kan dele musikk, bestille billetter til show eller filmer, og mye mer.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4) Uber<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Uber, turdelingsplattformen var en stor suksess helt fra begynnelsen. Som du vet, avhenger selskapet sterkt av funksjonaliteten til nettstedet, fordi deres m\u00e5l var \u00e5 gj\u00f8re transport tilgjengelig for alle, overalt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Det utrolige matchingssystemet som Uber har bygget, kj\u00f8rer p\u00e5 dette rammemilj\u00f8et. \u00c5 v\u00e6re en \u00e5pen kildekodeserver-teknologi, er det ikke rart hvorfor den har kunnet f\u00f8lge med p\u00e5 de skiftende kravene p\u00e5 et \u00f8yeblikk.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5) Microsoft<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Et annet stort navn i teknologibransjen, Microsoft bruker dette utviklingsrammeverket, og tilbyr direkte integrasjoner i Azure. Microsoft har v\u00e6rt s\u00e5 forn\u00f8yd med Node.js at selskapet har bestemt seg for \u00e5 bygge sin egen versjon, og drive den med Edge Javascript-motor, i stedet for V8.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Avsluttende tanker<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Node.js er raskt i ferd med \u00e5 bli et av de mest popul\u00e6re spr\u00e5kene for utvikling av webapplikasjoner, og mange mellomstore til store selskaper bruker det allerede med hell.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Skalerbarhetsfunksjonen i rammeverket gir en ikke-blokkerende I \/ O API, og dette hjelper ogs\u00e5 i applikasjonens gjennomstr\u00f8mning. Kommandoer som utf\u00f8res parallelt, Event Loop, synkron og intensiv operasjon legger til medf\u00f8dte muligheter i dette kj\u00f8retidsmilj\u00f8et.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Interessante artikler:<br><a href=\"https:\/\/blog.risingstack.com\/node-js-examples-how-enterprises-use-node-in-2016\/\">Node JS og dets bruk.<\/a><br><a href=\"https:\/\/thinkmobiles.com\/blog\/node-js-app-examples\/\">Anvendelser av Node JS <\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Flickr.com \/ Outsider.ne.kr \/ Marcus<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft\"><img decoding=\"async\" src=\"https:\/\/www.software-developer-india.com\/wp-content\/uploads\/2015\/03\/2.png\" alt=\"\" class=\"wp-image-229\"\/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Forfatteren: Reema Oamkumar er engasjert som tankeleder p\u00e5 www.Software-Developer-India.com som er en del av YUHIRO Group. YUHIRO er en tysk-indisk bedrift som tilbyr programmerere til IT-selskaper, byr\u00e5er og IT-avdelinger.<\/p>\n<div class=\"shariff\"><ul class=\"shariff-buttons theme-default orientation-horizontal buttonsize-medium\"><li class=\"shariff-button twitter shariff-nocustomcolor\" style=\"background-color:#595959\"><a href=\"https:\/\/twitter.com\/share?url=https%3A%2F%2Fwww.software-developer-india.com%2Fno%2F5-node-js-eksempler%2F&text=5%20Node%20JS-eksempler\" title=\"Share on X\" aria-label=\"Share on X\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; background-color:#000; color:#fff\" target=\"_blank\"><span class=\"shariff-icon\" style=\"\"><svg width=\"32px\" height=\"20px\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 24 24\"><path fill=\"#000\" d=\"M14.258 10.152L23.176 0h-2.113l-7.747 8.813L7.133 0H0l9.352 13.328L0 23.973h2.113l8.176-9.309 6.531 9.309h7.133zm-2.895 3.293l-.949-1.328L2.875 1.56h3.246l6.086 8.523.945 1.328 7.91 11.078h-3.246zm0 0\"\/><\/svg><\/span><span class=\"shariff-text\">share<\/span>&nbsp;<\/a><\/li><li class=\"shariff-button facebook shariff-nocustomcolor\" style=\"background-color:#4273c8\"><a href=\"https:\/\/www.facebook.com\/sharer\/sharer.php?u=https%3A%2F%2Fwww.software-developer-india.com%2Fno%2F5-node-js-eksempler%2F\" title=\"Share on Facebook\" aria-label=\"Share on Facebook\" role=\"button\" rel=\"nofollow\" class=\"shariff-link\" style=\"; background-color:#3b5998; color:#fff\" target=\"_blank\"><span class=\"shariff-icon\" style=\"\"><svg width=\"32px\" height=\"20px\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 18 32\"><path fill=\"#3b5998\" d=\"M17.1 0.2v4.7h-2.8q-1.5 0-2.1 0.6t-0.5 1.9v3.4h5.2l-0.7 5.3h-4.5v13.6h-5.5v-13.6h-4.5v-5.3h4.5v-3.9q0-3.3 1.9-5.2t5-1.8q2.6 0 4.1 0.2z\"\/><\/svg><\/span><span class=\"shariff-text\">share<\/span>&nbsp;<\/a><\/li><li class=\"shariff-button linkedin shariff-nocustomcolor\" style=\"background-color:#1488bf\"><a href=\"https:\/\/www.linkedin.com\/sharing\/share-offsite\/?url=https%3A%2F%2Fwww.software-developer-india.com%2Fno%2F5-node-js-eksempler%2F\" title=\"Share on LinkedIn\" aria-label=\"Share on LinkedIn\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; background-color:#0077b5; color:#fff\" target=\"_blank\"><span class=\"shariff-icon\" style=\"\"><svg width=\"32px\" height=\"20px\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 27 32\"><path fill=\"#0077b5\" d=\"M6.2 11.2v17.7h-5.9v-17.7h5.9zM6.6 5.7q0 1.3-0.9 2.2t-2.4 0.9h0q-1.5 0-2.4-0.9t-0.9-2.2 0.9-2.2 2.4-0.9 2.4 0.9 0.9 2.2zM27.4 18.7v10.1h-5.9v-9.5q0-1.9-0.7-2.9t-2.3-1.1q-1.1 0-1.9 0.6t-1.2 1.5q-0.2 0.5-0.2 1.4v9.9h-5.9q0-7.1 0-11.6t0-5.3l0-0.9h5.9v2.6h0q0.4-0.6 0.7-1t1-0.9 1.6-0.8 2-0.3q3 0 4.9 2t1.9 6z\"\/><\/svg><\/span><span class=\"shariff-text\">share<\/span>&nbsp;<\/a><\/li><li class=\"shariff-button xing shariff-nocustomcolor\" style=\"background-color:#29888a\"><a href=\"https:\/\/www.xing.com\/spi\/shares\/new?url=https%3A%2F%2Fwww.software-developer-india.com%2Fno%2F5-node-js-eksempler%2F\" title=\"Share on XING\" aria-label=\"Share on XING\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; background-color:#126567; color:#fff\" target=\"_blank\"><span class=\"shariff-icon\" style=\"\"><svg width=\"32px\" height=\"20px\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 25 32\"><path fill=\"#126567\" d=\"M10.7 11.9q-0.2 0.3-4.6 8.2-0.5 0.8-1.2 0.8h-4.3q-0.4 0-0.5-0.3t0-0.6l4.5-8q0 0 0 0l-2.9-5q-0.2-0.4 0-0.7 0.2-0.3 0.5-0.3h4.3q0.7 0 1.2 0.8zM25.1 0.4q0.2 0.3 0 0.7l-9.4 16.7 6 11q0.2 0.4 0 0.6-0.2 0.3-0.6 0.3h-4.3q-0.7 0-1.2-0.8l-6-11.1q0.3-0.6 9.5-16.8 0.4-0.8 1.2-0.8h4.3q0.4 0 0.5 0.3z\"\/><\/svg><\/span><span class=\"shariff-text\">share<\/span>&nbsp;<\/a><\/li><\/ul><\/div>","protected":false},"excerpt":{"rendered":"<p>5 Node JS-eksempler Da Node.js f\u00f8rst kom inn i teknologiverden, ble det bare tenkt p\u00e5 som en hipsterteknologi. Den ble lansert som en \u00e5pen kildekode-serverside &#8230; <a title=\"5 Node JS-eksempler\" class=\"read-more\" href=\"https:\/\/www.software-developer-india.com\/no\/5-node-js-eksempler\/\" aria-label=\"Read more about 5 Node JS-eksempler\">Les mer<\/a><\/p>\n","protected":false},"author":6,"featured_media":9064,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[232],"tags":[],"class_list":["post-14350","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-webutvikling"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Da Node.js f\u00f8rst kom inn i teknologiverden, ble det bare tenkt p\u00e5 som en hipsterteknologi. 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