{"id":14302,"date":"2021-07-01T16:28:31","date_gmt":"2021-07-01T14:28:31","guid":{"rendered":"https:\/\/www.software-developer-india.com\/5-nodsexempel-js\/"},"modified":"2021-07-03T12:03:10","modified_gmt":"2021-07-03T10:03:10","slug":"5-nodsexempel-js","status":"publish","type":"post","link":"https:\/\/www.software-developer-india.com\/sv\/5-nodsexempel-js\/","title":{"rendered":"5 Nodsexempel JS"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">5 Nodsexempel JS<\/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>N\u00e4r Node.js f\u00f6rst gick in i teknikv\u00e4rlden s\u00e5gs det bara som en hipsterteknologi. Den lanserades som en Javascript-milj\u00f6baserad teknik med \u00f6ppen k\u00e4llkodsserver p\u00e5 V8 JS-motorn och hittades i Google Chrome.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fler och fler f\u00f6retag b\u00f6rjade anv\u00e4nda sig av denna teknik, och s\u00e5 sm\u00e5ningom blev det f\u00f6rsta valet f\u00f6r m\u00e5nga f\u00f6retag, inklusive f\u00f6r m\u00e5nga av dessa h\u00f6gtrafikprofiler med h\u00f6g profil. Denna open source-serverram \u00e4r perfekt f\u00f6r webbapplikationer som kr\u00e4ver chattmotor eller teamsamarbete.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e4r \u00e4r n\u00e5gra anledningar till varf\u00f6r utvecklare f\u00f6redrar att anv\u00e4nda denna JS-k\u00f6rtidsmilj\u00f6:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Det \u00e4r otroligt snabbt<\/strong> &#8211; Eftersom ramverket anv\u00e4nder JavaScript i backend kan utvecklare enkelt f\u00f6rst\u00e5 hur snabbt koderna k\u00f6rs. Eftersom den k\u00f6rs p\u00e5 V8-motorn kan de ocks\u00e5 kompilera JS direkt i maskinkoden. Detta g\u00f6r det snabbt.<\/li><li><strong>Det kan skala bra<\/strong> &#8211; Ramverket l\u00e5ter dig bygga API: er. Det l\u00e5ter dig ocks\u00e5 hantera m\u00e5nga I \/ O-drivna f\u00f6rfr\u00e5gningar.<\/li><li><strong>Rymd och frihet<\/strong> &#8211; Node.js \u00e4r helt opionerat och det ger dig frihet och utrymme att g\u00f6ra enligt din \u00f6nskan. Det inf\u00f6r inga begr\u00e4nsningar och \u00e4r installerat som ett minimum s\u00e5 att du kan manipulera det enligt krav.<\/li><li><strong>Webbappar i realtid<\/strong> &#8211; Ramverket \u00e4r utrustat med en h\u00e4ndelsestyrd arkitektur. Det \u00e4r d\u00e4rf\u00f6r du kan skapa chattapplikationer i din app, och ocks\u00e5 anledningen till att det \u00e4r bra f\u00f6r att skapa spelappar. N\u00e4r b\u00e5de serversidan och klientsidan \u00e4r skrivna i JS g\u00e5r allt smidigt och det finns total synkronisering.<\/li><li><strong>Det \u00e4r naturligtvis v\u00e4ldigt l\u00e4tt att l\u00e4ra sig<\/strong> &#8211; Eftersom Javascript \u00e4r ett universellt spr\u00e5k \u00e4r n\u00e4stan alla utvecklare bekanta med sitt arbete. Det l\u00e5ter dig ocks\u00e5 byta till Node.js med mindre anstr\u00e4ngning. \u00c4ven en junior Javascript-programmerare kan enkelt hitta r\u00e4tt.<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>De popul\u00e4ra ramarna<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Node.js lyser verkligen i avdelningen f\u00f6r full-stack-ramar. Dessa MVC-ramar \u00e4r bundna med uth\u00e5llighetsbibliotek, byggnadsst\u00e4llningar, webbuttag, mallmotor och mycket mer f\u00f6r att hj\u00e4lpa dig att bygga skalbara webbappar i realtid.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e4r \u00e4r n\u00e5gra av de mest k\u00e4nda.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Express.js<\/strong> &#8211; Detta \u00e4r ett riktigt viktigt ramverk f\u00f6r Node.js, eftersom det var detta ramverk som tog utvecklingsramen till n\u00e4sta niv\u00e5.<\/li><li><strong>Hapi.js<\/strong> &#8211; L\u00f6sningen f\u00f6r utvecklare n\u00e4r de vill bygga meningsfulla applikationer av h\u00f6g kvalitet. Det \u00e4r mycket stabilt och s\u00e4kert och perfekt f\u00f6r att distribuera applikationer korrekt.<\/li><li><strong>Mojito.js<\/strong> &#8211; Ett anm\u00e4rkningsv\u00e4rt ramverk som du vill ha n\u00e4r du utvecklar h\u00f6gpresterande och standardapplikation \u00f6ver flera plattformar. Det kan k\u00f6ras p\u00e5 b\u00e5de serversidan och klientsidan.<\/li><li><strong>Meteor Node.js<\/strong> &#8211; Om ditt m\u00e5l \u00e4r att skapa och utveckla webb- och mobilapplikationer, s\u00e4rskilt realtidsappar f\u00f6r dina kunder, skulle det vara ett bra val.<\/li><li><strong>Socket.io<\/strong> &#8211; Detta \u00e4r ett ramverk d\u00e4r du kan skapa webbapplikationer i realtid och till\u00e5ter h\u00e4ndelsestyrd interaktion mellan en webbl\u00e4sare och node.js.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Exemplen<\/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 \u00e4r ett ber\u00f6mt samarbetsverktyg som du kan anv\u00e4nda f\u00f6r att organisera ditt projekt i olika styrelser s\u00e5 att m\u00e4nniskor som finns i olika delar av v\u00e4rlden kan vara en del av det. Det l\u00e5ter alla teammedlemmar delta i ett projekt, \u00e4ven om de inte \u00e4r fysiskt n\u00e4rvarande p\u00e5 kontoret. \u00c4ndringar som g\u00f6rs i Trello n\u00e5r personer som lyssnar p\u00e5 r\u00e4tt kanaler.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">F\u00f6retaget anv\u00e4nder en modifierad version av Socket. io klient- och serverbibliotek och g\u00f6r det m\u00f6jligt att beh\u00e5lla flera tusen \u00f6ppna webbuttag p\u00e5 sina servrar, vilket sparar minne och kostnad (n\u00e4r det g\u00e4ller CPU-anv\u00e4ndning). N\u00e4r en medlem g\u00f6r \u00e4ndringar i projektet \u00e5terspeglas detta i serverprocesserna och sprids sedan till den webbl\u00e4sare du anv\u00e4nder. Allt detta g\u00f6rs vanligtvis inom n\u00e5gra sekunder och med mycket minimal latens.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2) Walmart<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Webbplatser som Walmart, det stora amerikanska multinationella detaljhandelssamarbetet anv\u00e4nder Hapi.js f\u00f6r att underh\u00e5lla sin webbplats. F\u00f6retagets investering i ramverket har varit ett mycket dyrt steg eftersom det \u00e4r \u00f6ppen k\u00e4llkod, men de har sina sk\u00e4l f\u00f6r att anv\u00e4nda detta. De ville ha ett ramverk som g\u00f6r det m\u00f6jligt f\u00f6r utvecklare att koncentrera sig p\u00e5 att skriva \u00e5teranv\u00e4ndbar applikationslogik s\u00e5 att de inte beh\u00f6ver spendera tid p\u00e5 att bygga infrastruktur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De f\u00f6redrog en l\u00f6sning som skulle hj\u00e4lpa dem att f\u00f6rb\u00e4ttra sina koder f\u00f6r att passa deras behov. Det \u00e4r ocks\u00e5 bra n\u00e4r du beh\u00f6ver en hel grupp utvecklare f\u00f6r underh\u00e5ll av koden, och detta kommer att ta bort b\u00f6rdan fr\u00e5n utvecklarna som faktiskt skrev koden. Paypal anv\u00e4nder ocks\u00e5 detta ramverk.<\/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 \u00e4r en webbplats f\u00f6r sociala n\u00e4tverk som l\u00e5ter anv\u00e4ndare skapa webbsidor f\u00f6r att interagera med andra anv\u00e4ndare. M\u00e5nga sociala data g\u00e5r igenom denna webbplats varje dag.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Med dess funktioner som inneh\u00e5llsf\u00f6rhandlingar, dynamiska visningshj\u00e4lpmedel, applikationsniv\u00e5vyalternativ, milj\u00f6baserad konfiguration, robust routing. Detta ramverk har redan skalat nya h\u00f6jder, vilket g\u00f6r det till ett sj\u00e4lvklart val f\u00f6r MySpace. Webbplatsen har redan blivit en komplex webbplats d\u00e4r m\u00e4nniskor kan dela musik, boka biljetter till shower eller filmer och mycket 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, rittdelningsplattformen var en enorm framg\u00e5ng redan fr\u00e5n b\u00f6rjan. Som ni vet \u00e4r f\u00f6retaget mycket beroende av funktionaliteten p\u00e5 sin webbplats eftersom deras m\u00e5l var att g\u00f6ra transport tillg\u00e4nglig f\u00f6r alla, \u00f6verallt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Det otroliga matchningssystemet som Uber har byggt k\u00f6rs p\u00e5 denna rammilj\u00f6. Att vara en \u00f6ppen k\u00e4llkodsserver-teknik \u00e4r det inte konstigt varf\u00f6r den har kunnat f\u00f6lja de f\u00f6r\u00e4ndrade kraven p\u00e5 ett \u00f6gonblick.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5) Microsoft<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ett annat stort namn i teknikindustrin, Microsoft anv\u00e4nder denna utvecklingsram och erbjuder direktintegrationer i Azure. Microsoft har varit s\u00e5 n\u00f6jda med Node.js att f\u00f6retaget har beslutat att bygga sin egen version och driva den med Edge Javascript-motor ist\u00e4llet f\u00f6r V8.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Avslutande tankar<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Node.js blir snabbt ett av de popul\u00e4raste spr\u00e5ken f\u00f6r utveckling av webbapplikationer, och m\u00e5nga medelstora f\u00f6retag anv\u00e4nder det redan framg\u00e5ngsrikt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Skalbarhetsfunktionen i ramverket ger ett icke-blockerande I \/ O API, och detta hj\u00e4lper ocks\u00e5 till i applikationens genomstr\u00f6mning. Kommandon som utf\u00f6rs parallellt, Event Loop, synkrona och intensiva operationer \u00f6kar medf\u00f6dda funktioner i denna k\u00f6rtidsmilj\u00f6.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Intressanta artiklar:<br><a href=\"https:\/\/blog.risingstack.com\/node-js-examples-how-enterprises-use-node-in-2016\/\">Nod JS och dess anv\u00e4ndning.<\/a><br><a href=\"https:\/\/thinkmobiles.com\/blog\/node-js-app-examples\/\">Till\u00e4mpningar av nod 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\">F\u00f6rfattaren: Reema Oamkumar \u00e4r engagerad som en tanke ledare p\u00e5 www.Software-Developer-India.com som \u00e4r en del av YUHIRO Group. YUHIRO \u00e4r ett tysk-indiskt f\u00f6retag som tillhandah\u00e5ller programmerare till IT-f\u00f6retag, byr\u00e5er och IT-avdelningar.<\/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%2Fsv%2F5-nodsexempel-js%2F&text=5%20Nodsexempel%20JS\" title=\"Dela p\u00e5 X\" aria-label=\"Dela p\u00e5 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\">dela<\/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%2Fsv%2F5-nodsexempel-js%2F\" title=\"Dela p\u00e5 Facebook\" aria-label=\"Dela p\u00e5 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\">dela<\/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%2Fsv%2F5-nodsexempel-js%2F\" title=\"Dela p\u00e5 LinkedIn\" aria-label=\"Dela p\u00e5 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\">dela<\/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%2Fsv%2F5-nodsexempel-js%2F\" title=\"Dela p\u00e5 XING\" aria-label=\"Dela p\u00e5 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\">dela<\/span>&nbsp;<\/a><\/li><\/ul><\/div>","protected":false},"excerpt":{"rendered":"<p>5 Nodsexempel JS N\u00e4r Node.js f\u00f6rst gick in i teknikv\u00e4rlden s\u00e5gs det bara som en hipsterteknologi. Den lanserades som en Javascript-milj\u00f6baserad teknik med \u00f6ppen k\u00e4llkodsserver &#8230; <a title=\"5 Nodsexempel JS\" class=\"read-more\" href=\"https:\/\/www.software-developer-india.com\/sv\/5-nodsexempel-js\/\" aria-label=\"L\u00e4s mer om 5 Nodsexempel JS\">L\u00e4s mer<\/a><\/p>\n","protected":false},"author":6,"featured_media":9065,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[219],"tags":[],"class_list":["post-14302","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-webbutveckling"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"N\u00e4r Node.js f\u00f6rst gick in i teknikv\u00e4rlden var det bara en hipsterteknologi. 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