{"id":3941,"date":"2020-09-24T08:52:00","date_gmt":"2020-09-24T08:52:00","guid":{"rendered":"http:\/\/the-codest.localhost\/blog\/why-you-should-probably-use-typescript\/"},"modified":"2026-04-27T09:49:47","modified_gmt":"2026-04-27T09:49:47","slug":"varfor-du-formodligen-bor-anvanda-typescript","status":"publish","type":"post","link":"https:\/\/thecodest.co\/sv\/blog\/why-you-should-probably-use-typescript\/","title":{"rendered":"Varf\u00f6r du (f\u00f6rmodligen) b\u00f6r anv\u00e4nda Typescript"},"content":{"rendered":"<p>Nuvarande position f\u00f6r <a href=\"https:\/\/thecodest.co\/sv\/dictionary\/typescript-developer\/\">Typsnitt<\/a> kom inte fr\u00e5n ingenstans eftersom den tekniken verkligen kan f\u00f6rb\u00e4ttra v\u00e5r utvecklarupplevelse. Mer explicit kodning \u00f6kar kontrollen och f\u00f6ruts\u00e4gbarheten av <a href=\"https:\/\/thecodest.co\/sv\/dictionary\/what-is-code-refactoring\/\">kod<\/a>.<br>I den h\u00e4r artikeln ska jag f\u00f6rs\u00f6ka \u00f6vertyga dig om att anv\u00e4nda Typescript.<\/p>\n\n\n\n<p>*- <a href=\"https:\/\/thecodest.co\/sv\/blog\/app-data-collection-security-risks-value-and-types-explored\/\">Uppgifter<\/a> k\u00e4lla: <a href=\"https:\/\/2020.stateofjs.com\/en-US\/technologies\/javascript-flavors\/\">Tillst\u00e5ndet f\u00f6r JS 2020<\/a> och <a href=\"https:\/\/insights.stackoverflow.com\/survey\/2020#most-loved-dreaded-and-wanted\">Stack Overflow Developer Survey 2020<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Uppt\u00e4ck fel tidigare<\/h2>\n\n\n\n<p>N\u00e4r du utvecklar en applikation i en <a href=\"https:\/\/thecodest.co\/sv\/blog\/hire-javascript-developer\/\">JavaScript<\/a>kan ditt fl\u00f6de<br>se ut s\u00e5 h\u00e4r:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>G\u00f6r en f\u00f6r\u00e4ndring,<\/li>\n\n\n\n<li>G\u00e5 till appen och kolla in den \u00e4ndrade delen \/ K\u00f6r (relaterade) tester.<\/li>\n\n\n\n<li>Ta reda p\u00e5 om allt \u00e4r ok.<\/li>\n<\/ol>\n\n\n\n<p>Med Typescript kan du faktiskt g\u00f6ra \u00e4ndringen och om det finns n\u00e5gon <strong>Typfel<\/strong> i din kod, kommer du att veta det omedelbart tack vare kompilatorns felmeddelande eller IDE:s realtidsfeedback.<br>Typescript-kompilatorn kommer naturligtvis inte att l\u00f6sa alla problem och inte heller varna f\u00f6r alla buggar, men dess hj\u00e4lp kan vara ov\u00e4rderlig.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B\u00e4ttre syntaxkomplettering i IDE:er<\/h2>\n\n\n\n<p>Det \u00e4r verkligen enkelt. Om du anv\u00e4nder bra IDE:er, som WebStorm eller VSCode, kommer du att f\u00e5<br>b\u00e4ttre syntaxkomplettering med Typescript. Det kanske inte l\u00e5ter som en enorm f\u00f6rb\u00e4ttring av utvecklarupplevelsen, men i slut\u00e4ndan \u00e4r varje enskild f\u00f6rb\u00e4ttring viktig eftersom den kan spara <a href=\"https:\/\/thecodest.co\/sv\/blog\/why-us-companies-are-opting-for-polish-developers\/\">oss<\/a> en g\u00e5ng och, \u00e5terigen, f\u00f6rhindra ett skrivfel eller ett misstag. Vi kan ocks\u00e5 definiera v\u00e5r typ eller v\u00e5rt gr\u00e4nssnitt en g\u00e5ng; eftersom vi inte alltid beh\u00f6ver komma ih\u00e5g strukturen kan vi fokusera p\u00e5 att skriva aff\u00e4rslogik.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/app\/uploads\/2024\/05\/code.png\" alt=\"kod\" title=\"JS-kod\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/app\/uploads\/2024\/05\/js-code.png\" alt=\"JS-kod\" title=\"kod\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Mindre sm\u00e4rtsam refaktorisering<\/h2>\n\n\n\n<p>T\u00e4nk dig att du av n\u00e5gon anledning m\u00e5ste g\u00f6ra en refaktorisering, till exempel att du har g\u00e5tt med i en <a href=\"https:\/\/thecodest.co\/sv\/dictionary\/why-do-projects-fail\/\">projekt<\/a> och du f\u00e5r i uppdrag att l\u00e4gga till en ny funktion, men den funktionen \u00e4r p\u00e5 n\u00e5got s\u00e4tt kopplad till \u00e4ldre kod.<br>Typescript kan g\u00f6ra det enklare och mindre sm\u00e4rtsamt, f\u00f6r n\u00e4r du g\u00f6r en \u00e4ndring och det finns ett annat st\u00e4lle d\u00e4r du m\u00e5ste g\u00f6ra en annan \u00e4ndring, kommer kompilatorn att varna dig f\u00f6r det.<\/p>\n\n\n\n<p>Det kan till exempel vara en f\u00f6r\u00e4ndrad funktionssignatur eller kanske efter f\u00f6r\u00e4ndringen, en<br>funktionen kommer att returnera n\u00e5got helt annat, s\u00e5 \u00e4ven den returnerade typen kommer att skilja sig \u00e5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bli mer s\u00e4ker p\u00e5 kodbasen<\/h2>\n\n\n\n<p>JavaScript \u00e4r svagt och dynamiskt typad, s\u00e5 n\u00e4r du initialiserar en variabel med v\u00e4rdet <code>l\u00e5t fr\u00e5ga = ''<\/code> senare i koden kan utvecklaren av misstag g\u00f6ra n\u00e5got irrationellt, t.ex. <code>fr\u00e5ga = sant<\/code>, och det kommer att vara giltigt <a href=\"https:\/\/thecodest.co\/sv\/blog\/hire-vue-js-developers\/\">JS<\/a> kod.<\/p>\n\n\n\n<p>I en v\u00e4lskriven kod ska det inte h\u00e4nda att man tilldelar ett booleskt v\u00e4rde till en variabel som tidigare var en str\u00e4ng. S\u00e5 vanligtvis beror den tilldelningen med typ\u00e4ndring p\u00e5 ett misstag.<\/p>\n\n\n\n<p>N\u00e4r vi anv\u00e4nder Typescript kan vi inte \u00e4ndra variabelns typ, s\u00e5 om vi g\u00f6r variabeln <code>l\u00e5t fr\u00e5ga = ''<\/code> variabel, kommer den att vara <code>str\u00e4ng<\/code> typ och vi kommer inte att kunna \u00e4ndra dess typ av misstag.<\/p>\n\n\n\n<p>Om vi vill l\u00e5ta en variabel vara av mer \u00e4n en typ g\u00f6r vi det alltid explicit med hj\u00e4lp av unionstyp, t.ex. <code>str\u00e4ng | tal<\/code>.<\/p>\n\n\n\n<p>Typescript g\u00f6r d\u00e4rf\u00f6r v\u00e5r kod mer f\u00f6ruts\u00e4gbar och tydlig.<br>Typescript tar ocks\u00e5 hand om explicitet i kontrollfl\u00f6desanalysen och om det finns en m\u00f6jlighet att n\u00e5got kan g\u00e5 fel kommer det att varna dig.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/app\/uploads\/2024\/05\/code-sample.png\" alt=\"kodprov\" title=\"kodprov\"\/><\/figure>\n\n\n\n<p>H\u00e4r i exempel i f\u00f6rsta <code>om<\/code> block kommer vi att f\u00e5 fel:<\/p>\n\n\n\n<p><code>TS2339: Egenskapen 'battery' finns inte p\u00e5 typen 'ClothingProduct'<\/code> 2 g\u00e5nger, f\u00f6r <code>batteri<\/code>, och <code>ram<\/code> egenskaper.<\/p>\n\n\n\n<p>I det andra blocket - <code>annat<\/code>kommer vi att f\u00e5 det felet f\u00f6r <code>storlek<\/code> egendom. Naturligtvis \u00e4r det bara ett exempel f\u00f6r att visa dig hur <a href=\"https:\/\/www.typescriptlang.org\/docs\/handbook\/2\/narrowing.html#discriminated-unions\">diskriminerade fackf\u00f6reningar<\/a> och <a href=\"https:\/\/www.typescriptlang.org\/docs\/handbook\/2\/narrowing.html#control-flow-analysis\">analys av kontrollfl\u00f6de<\/a> arbetar i Typescript, s\u00e5 vi g\u00f6r inte n\u00e5got alltf\u00f6r komplext med den koden.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Enkel, progressiv migrering fr\u00e5n JavaScript<\/h2>\n\n\n\n<p>Giltig JavaScript-kod \u00e4r samtidigt giltig Typescript-kod, s\u00e5 att du kan migrera din kodbas steg f\u00f6r steg. Vanligtvis \u00e4r det bra att anv\u00e4nda strikt l\u00e4ge i Typescript, men i det h\u00e4r fallet,<br>m\u00e5ste vi b\u00f6rja med <code>\"strikt\": falsk<\/code> i <code>tsconfig.json<\/code> och vi b\u00f6r ocks\u00e5 st\u00e4lla in ytterligare 2 alternativ.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"javascript\" class=\"language-javascript\">\"allowJs\": true, \/\/ det g\u00f6r att vi kan anv\u00e4nda .js-filer och typen kommer inte att kontrolleras i dem\n\"skipLibCheck\": true \/\/ det kommer att hoppa \u00f6ver att kontrollera typer i bibliotek som vi anv\u00e4nder<\/code><\/pre>\n\n\n\n<p>Med dessa alternativ kan vi migrera fr\u00e5n JS till TS steg f\u00f6r steg - fil f\u00f6r fil, genom att helt enkelt \u00e4ndra till\u00e4gget fr\u00e5n <code>.js(x)<\/code> till <code>.ts(x)<\/code> och l\u00e4gga till typer i filerna. Med den h\u00e4r metoden kan vi undvika hundratals eller tusentals l\u00e4skiga kompileringsfel.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sammanfattning<\/h2>\n\n\n\n<p>Jag tycker att vi ska anv\u00e4nda <b>Typsnitt<\/b> s\u00e5 ofta som <strong>m\u00f6jligt<\/strong>eftersom det verkligen \u00e4r f\u00f6rdelaktigt p\u00e5 l\u00e5ng sikt. Det hj\u00e4lper till att underh\u00e5lla projekt, \u00f6kar utvecklarnas erfarenhet och g\u00f6r v\u00e5r kodbas mer tydlig och tillf\u00f6rlitlig.<\/p>\n\n\n\n<p>Men som alltid finns det undantag - till exempel f\u00f6r en enkel landningssida<br>d\u00e4r JavaScript endast anv\u00e4nds f\u00f6r att v\u00e4xla klass eller ett annat enkelt fall, Typescript \u00e4r inte meningsfullt.<br>Vi m\u00e5ste ocks\u00e5 komma ih\u00e5g att f\u00f6r att dra full nytta av Typescript m\u00e5ste vi l\u00e4ra oss att anv\u00e4nda det p\u00e5 en tillr\u00e4cklig niv\u00e5, och det kan ta lite tid. Jag tror att det fortfarande \u00e4r en mycket l\u00f6nsam investering av din tid.<\/p>\n\n\n\n<p><strong>L\u00e4s mer om detta:<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/thecodest.co\/blog\/ruby-3-0-ruby-and-lesser-known-privacy-control-methods\/\">Ruby 3.0. Ruby och mindre k\u00e4nda metoder f\u00f6r sekretesskontroll<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/thecodest.co\/blog\/highest-quality-code-in-your-saas-project\/\">Kod av h\u00f6gsta kvalitet i ditt SaaS-projekt. Varf\u00f6r ska du bry dig om det som en (icke-teknisk) grundare?<\/a><\/p>\n\n\n\n<p><em>* Titelgrafiken kommer fr\u00e5n Know Your Meme-webbplatsen.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Alla som anv\u00e4nder JavaScript-ekosystemet k\u00e4nner numera till Typescript. Typescript \u00e4r en av de mest \u00e4lskade teknikerna* och dess anv\u00e4ndning \u00f6kar st\u00e4ndigt (anv\u00e4ndningsandelen \u00f6kade fr\u00e5n 52% 2018 till 78% 2020)*.<\/p>","protected":false},"author":2,"featured_media":3942,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-3941","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software-development"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Why you should (probably) use Typescript - The Codest<\/title>\n<meta name=\"description\" content=\"Everyone who use JavaScript ecosystem is nowadays aware of Typescript. Typescript is one of the most beloved technologies* and its usage is constantly increasing (usage share increased from 52% in 2018 to 78% in 2020)*.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thecodest.co\/sv\/blogg\/varfor-du-formodligen-bor-anvanda-typescript\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Why you should (probably) use Typescript\" \/>\n<meta property=\"og:description\" content=\"Everyone who use JavaScript ecosystem is nowadays aware of Typescript. Typescript is one of the most beloved technologies* and its usage is constantly increasing (usage share increased from 52% in 2018 to 78% in 2020)*.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/thecodest.co\/sv\/blogg\/varfor-du-formodligen-bor-anvanda-typescript\/\" \/>\n<meta property=\"og:site_name\" content=\"The Codest\" \/>\n<meta property=\"article:published_time\" content=\"2020-09-24T08:52:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-27T09:49:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/thecodest.co\/app\/uploads\/2024\/05\/typescript.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"thecodest\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"thecodest\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minuter\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/blog\\\/why-you-should-probably-use-typescript\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/thecodest.co\\\/blog\\\/why-you-should-probably-use-typescript\\\/\"},\"author\":{\"name\":\"thecodest\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/#\\\/schema\\\/person\\\/7e3fe41dfa4f4e41a7baad4c6e0d4f76\"},\"headline\":\"Why you should (probably) use Typescript\",\"datePublished\":\"2020-09-24T08:52:00+00:00\",\"dateModified\":\"2026-04-27T09:49:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/thecodest.co\\\/blog\\\/why-you-should-probably-use-typescript\\\/\"},\"wordCount\":787,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/thecodest.co\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/thecodest.co\\\/blog\\\/why-you-should-probably-use-typescript\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/thecodest.co\\\/app\\\/uploads\\\/2024\\\/05\\\/typescript.png\",\"articleSection\":[\"Software Development\"],\"inLanguage\":\"sv-SE\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/thecodest.co\\\/blog\\\/why-you-should-probably-use-typescript\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/blog\\\/why-you-should-probably-use-typescript\\\/\",\"url\":\"https:\\\/\\\/thecodest.co\\\/blog\\\/why-you-should-probably-use-typescript\\\/\",\"name\":\"Why you should (probably) use Typescript - The Codest\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/thecodest.co\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/thecodest.co\\\/blog\\\/why-you-should-probably-use-typescript\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/thecodest.co\\\/blog\\\/why-you-should-probably-use-typescript\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/thecodest.co\\\/app\\\/uploads\\\/2024\\\/05\\\/typescript.png\",\"datePublished\":\"2020-09-24T08:52:00+00:00\",\"dateModified\":\"2026-04-27T09:49:47+00:00\",\"description\":\"Everyone who use JavaScript ecosystem is nowadays aware of Typescript. Typescript is one of the most beloved technologies* and its usage is constantly increasing (usage share increased from 52% in 2018 to 78% in 2020)*.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/thecodest.co\\\/blog\\\/why-you-should-probably-use-typescript\\\/#breadcrumb\"},\"inLanguage\":\"sv-SE\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/thecodest.co\\\/blog\\\/why-you-should-probably-use-typescript\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"sv-SE\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/blog\\\/why-you-should-probably-use-typescript\\\/#primaryimage\",\"url\":\"https:\\\/\\\/thecodest.co\\\/app\\\/uploads\\\/2024\\\/05\\\/typescript.png\",\"contentUrl\":\"https:\\\/\\\/thecodest.co\\\/app\\\/uploads\\\/2024\\\/05\\\/typescript.png\",\"width\":1280,\"height\":720},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/blog\\\/why-you-should-probably-use-typescript\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/thecodest.co\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Why you should (probably) use Typescript\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/#website\",\"url\":\"https:\\\/\\\/thecodest.co\\\/\",\"name\":\"The Codest\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/thecodest.co\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/thecodest.co\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"sv-SE\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/#organization\",\"name\":\"The Codest\",\"url\":\"https:\\\/\\\/thecodest.co\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"sv-SE\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/thecodest.co\\\/app\\\/uploads\\\/2024\\\/03\\\/thecodest-logo.svg\",\"contentUrl\":\"https:\\\/\\\/thecodest.co\\\/app\\\/uploads\\\/2024\\\/03\\\/thecodest-logo.svg\",\"width\":144,\"height\":36,\"caption\":\"The Codest\"},\"image\":{\"@id\":\"https:\\\/\\\/thecodest.co\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/pl.linkedin.com\\\/company\\\/codest\",\"https:\\\/\\\/clutch.co\\\/profile\\\/codest\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/#\\\/schema\\\/person\\\/7e3fe41dfa4f4e41a7baad4c6e0d4f76\",\"name\":\"thecodest\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"sv-SE\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5dbfe6a1e8c86e432e8812759e34e6fe82ebac75119ae3237a6c1311fa19caf4?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5dbfe6a1e8c86e432e8812759e34e6fe82ebac75119ae3237a6c1311fa19caf4?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5dbfe6a1e8c86e432e8812759e34e6fe82ebac75119ae3237a6c1311fa19caf4?s=96&d=mm&r=g\",\"caption\":\"thecodest\"},\"url\":\"https:\\\/\\\/thecodest.co\\\/sv\\\/author\\\/thecodest\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Varf\u00f6r du (f\u00f6rmodligen) b\u00f6r anv\u00e4nda Typescript - The Codest","description":"Alla som anv\u00e4nder JavaScript-ekosystemet k\u00e4nner numera till Typescript. Typescript \u00e4r en av de mest \u00e4lskade teknikerna* och dess anv\u00e4ndning \u00f6kar st\u00e4ndigt (anv\u00e4ndningsandelen \u00f6kade fr\u00e5n 52% 2018 till 78% 2020)*.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/thecodest.co\/sv\/blogg\/varfor-du-formodligen-bor-anvanda-typescript\/","og_locale":"sv_SE","og_type":"article","og_title":"Why you should (probably) use Typescript","og_description":"Everyone who use JavaScript ecosystem is nowadays aware of Typescript. Typescript is one of the most beloved technologies* and its usage is constantly increasing (usage share increased from 52% in 2018 to 78% in 2020)*.","og_url":"https:\/\/thecodest.co\/sv\/blogg\/varfor-du-formodligen-bor-anvanda-typescript\/","og_site_name":"The Codest","article_published_time":"2020-09-24T08:52:00+00:00","article_modified_time":"2026-04-27T09:49:47+00:00","og_image":[{"width":1280,"height":720,"url":"https:\/\/thecodest.co\/app\/uploads\/2024\/05\/typescript.png","type":"image\/png"}],"author":"thecodest","twitter_card":"summary_large_image","twitter_misc":{"Written by":"thecodest","Est. reading time":"5 minuter"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/thecodest.co\/blog\/why-you-should-probably-use-typescript\/#article","isPartOf":{"@id":"https:\/\/thecodest.co\/blog\/why-you-should-probably-use-typescript\/"},"author":{"name":"thecodest","@id":"https:\/\/thecodest.co\/#\/schema\/person\/7e3fe41dfa4f4e41a7baad4c6e0d4f76"},"headline":"Why you should (probably) use Typescript","datePublished":"2020-09-24T08:52:00+00:00","dateModified":"2026-04-27T09:49:47+00:00","mainEntityOfPage":{"@id":"https:\/\/thecodest.co\/blog\/why-you-should-probably-use-typescript\/"},"wordCount":787,"commentCount":0,"publisher":{"@id":"https:\/\/thecodest.co\/#organization"},"image":{"@id":"https:\/\/thecodest.co\/blog\/why-you-should-probably-use-typescript\/#primaryimage"},"thumbnailUrl":"https:\/\/thecodest.co\/app\/uploads\/2024\/05\/typescript.png","articleSection":["Software Development"],"inLanguage":"sv-SE","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/thecodest.co\/blog\/why-you-should-probably-use-typescript\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/thecodest.co\/blog\/why-you-should-probably-use-typescript\/","url":"https:\/\/thecodest.co\/blog\/why-you-should-probably-use-typescript\/","name":"Varf\u00f6r du (f\u00f6rmodligen) b\u00f6r anv\u00e4nda Typescript - The Codest","isPartOf":{"@id":"https:\/\/thecodest.co\/#website"},"primaryImageOfPage":{"@id":"https:\/\/thecodest.co\/blog\/why-you-should-probably-use-typescript\/#primaryimage"},"image":{"@id":"https:\/\/thecodest.co\/blog\/why-you-should-probably-use-typescript\/#primaryimage"},"thumbnailUrl":"https:\/\/thecodest.co\/app\/uploads\/2024\/05\/typescript.png","datePublished":"2020-09-24T08:52:00+00:00","dateModified":"2026-04-27T09:49:47+00:00","description":"Alla som anv\u00e4nder JavaScript-ekosystemet k\u00e4nner numera till Typescript. Typescript \u00e4r en av de mest \u00e4lskade teknikerna* och dess anv\u00e4ndning \u00f6kar st\u00e4ndigt (anv\u00e4ndningsandelen \u00f6kade fr\u00e5n 52% 2018 till 78% 2020)*.","breadcrumb":{"@id":"https:\/\/thecodest.co\/blog\/why-you-should-probably-use-typescript\/#breadcrumb"},"inLanguage":"sv-SE","potentialAction":[{"@type":"ReadAction","target":["https:\/\/thecodest.co\/blog\/why-you-should-probably-use-typescript\/"]}]},{"@type":"ImageObject","inLanguage":"sv-SE","@id":"https:\/\/thecodest.co\/blog\/why-you-should-probably-use-typescript\/#primaryimage","url":"https:\/\/thecodest.co\/app\/uploads\/2024\/05\/typescript.png","contentUrl":"https:\/\/thecodest.co\/app\/uploads\/2024\/05\/typescript.png","width":1280,"height":720},{"@type":"BreadcrumbList","@id":"https:\/\/thecodest.co\/blog\/why-you-should-probably-use-typescript\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/thecodest.co\/"},{"@type":"ListItem","position":2,"name":"Why you should (probably) use Typescript"}]},{"@type":"WebSite","@id":"https:\/\/thecodest.co\/#website","url":"https:\/\/thecodest.co\/","name":"Codest","description":"","publisher":{"@id":"https:\/\/thecodest.co\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/thecodest.co\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"sv-SE"},{"@type":"Organization","@id":"https:\/\/thecodest.co\/#organization","name":"Codest","url":"https:\/\/thecodest.co\/","logo":{"@type":"ImageObject","inLanguage":"sv-SE","@id":"https:\/\/thecodest.co\/#\/schema\/logo\/image\/","url":"https:\/\/thecodest.co\/app\/uploads\/2024\/03\/thecodest-logo.svg","contentUrl":"https:\/\/thecodest.co\/app\/uploads\/2024\/03\/thecodest-logo.svg","width":144,"height":36,"caption":"The Codest"},"image":{"@id":"https:\/\/thecodest.co\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/pl.linkedin.com\/company\/codest","https:\/\/clutch.co\/profile\/codest"]},{"@type":"Person","@id":"https:\/\/thecodest.co\/#\/schema\/person\/7e3fe41dfa4f4e41a7baad4c6e0d4f76","name":"thecodest","image":{"@type":"ImageObject","inLanguage":"sv-SE","@id":"https:\/\/secure.gravatar.com\/avatar\/5dbfe6a1e8c86e432e8812759e34e6fe82ebac75119ae3237a6c1311fa19caf4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/5dbfe6a1e8c86e432e8812759e34e6fe82ebac75119ae3237a6c1311fa19caf4?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/5dbfe6a1e8c86e432e8812759e34e6fe82ebac75119ae3237a6c1311fa19caf4?s=96&d=mm&r=g","caption":"thecodest"},"url":"https:\/\/thecodest.co\/sv\/author\/thecodest\/"}]}},"_links":{"self":[{"href":"https:\/\/thecodest.co\/sv\/wp-json\/wp\/v2\/posts\/3941","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thecodest.co\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thecodest.co\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thecodest.co\/sv\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/thecodest.co\/sv\/wp-json\/wp\/v2\/comments?post=3941"}],"version-history":[{"count":7,"href":"https:\/\/thecodest.co\/sv\/wp-json\/wp\/v2\/posts\/3941\/revisions"}],"predecessor-version":[{"id":8171,"href":"https:\/\/thecodest.co\/sv\/wp-json\/wp\/v2\/posts\/3941\/revisions\/8171"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thecodest.co\/sv\/wp-json\/wp\/v2\/media\/3942"}],"wp:attachment":[{"href":"https:\/\/thecodest.co\/sv\/wp-json\/wp\/v2\/media?parent=3941"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thecodest.co\/sv\/wp-json\/wp\/v2\/categories?post=3941"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thecodest.co\/sv\/wp-json\/wp\/v2\/tags?post=3941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}