{"id":6612,"date":"2024-06-06T11:04:17","date_gmt":"2024-06-06T11:04:17","guid":{"rendered":"http:\/\/the-codest.localhost\/dictionary\/javascript\/"},"modified":"2024-06-06T11:04:17","modified_gmt":"2024-06-06T11:04:17","slug":"javascript","status":"publish","type":"dictionary","link":"https:\/\/thecodest.co\/is\/dictionary\/javascript\/","title":{"rendered":"JavaScript"},"content":{"rendered":"<h1>JavaScript: D\u00fdnam\u00edska forritunarm\u00e1li\u00f0<\/h1>\n<p><a href=\"https:\/\/thecodest.co\/is\/dictionary\/why-is-javascript-so-popular\/\">JavaScript<\/a> er h\u00e1stigs, d\u00fdnam\u00edskt og t\u00falka\u00f0 forritunarm\u00e1l sem er miki\u00f0 nota\u00f0 til a\u00f0 byggja upp gagnvirkt <a href=\"https:\/\/thecodest.co\/is\/blog\/find-your-ideal-stack-for-web-development\/\">vefur<\/a> forrit. \u00dea\u00f0 er fj\u00f6lh\u00e6ft forritunarm\u00e1l sem h\u00e6gt er a\u00f0 nota b\u00e6\u00f0i fyrir vi\u00f0skiptavinahli\u00f0 og net\u00fej\u00f3nshli\u00f0 forritunar. JavaScript er eitt af vins\u00e6lustu <a href=\"https:\/\/thecodest.co\/is\/blog\/top-programming-languages-to-build-e-commerce\/\">forritunarm\u00e1l<\/a> \u00ed heiminum og er studdur af \u00f6llum helstu vafra, sem gerir hann a\u00f0 \u00f3missandi t\u00e6ki fyrir vefh\u00f6nnu\u00f0i.<\/p>\n<p>JavaScript var b\u00fai\u00f0 til af Brendan Eich \u00e1ri\u00f0 1995 \u00feegar hann vann hj\u00e1 Netscape Communications Corporation. Upphaflega kalla\u00f0 Mocha, var forritunarm\u00e1li\u00f0 s\u00ed\u00f0ar endurnefnt LiveScript \u00e1\u00f0ur en \u00fea\u00f0 festist loks vi\u00f0 JavaScript. Forritunarm\u00e1li\u00f0 var hanna\u00f0 til a\u00f0 vera einfalt og au\u00f0velt a\u00f0 l\u00e6ra, me\u00f0 m\u00e1lfr\u00e6\u00f0i sem l\u00edkist \u00f6\u00f0rum C-st\u00edl forritunarm\u00e1lum.<\/p>\n<p>Ein af lykilatri\u00f0um JavaScript er h\u00e6fileikinn til a\u00f0 vinna me\u00f0 Document Object Model (DOM) vefs\u00ed\u00f0u. \u00deetta gerir forriturum kleift a\u00f0 b\u00faa til d\u00fdnam\u00edsk og gagnvirk vefums\u00f3knir sem geta brug\u00f0ist vi\u00f0 notendainntaki og uppf\u00e6rt efni sitt \u00ed raunt\u00edma. JavaScript m\u00e1 einnig nota til a\u00f0 b\u00faa til hreyfimyndir, sta\u00f0festa ey\u00f0ubl\u00f6\u00f0 og sinna \u00f6\u00f0rum verkefnum sem b\u00e6ta notendaupplifun vefs\u00ed\u00f0u.<\/p>\n<p>JavaScript er fj\u00f6lh\u00e6ft forritunarm\u00e1l sem h\u00e6gt er a\u00f0 nota \u00ed fj\u00f6lbreyttum forritum. \u00dea\u00f0 er gjarnan nota\u00f0 til <a href=\"https:\/\/thecodest.co\/is\/dictionary\/what-is-full-stack-web-development\/\">vef\u00fer\u00f3un<\/a>, en \u00fea\u00f0 er einnig h\u00e6gt a\u00f0 nota \u00fea\u00f0 til \u00fer\u00f3unar \u00e1 skj\u00e1bor\u00f0s- og fars\u00edmaforritum, leikjager\u00f0ar og \u00fej\u00f3nahli\u00f0ar\u00e1forritunar. JavaScript er studd af m\u00f6rgum vins\u00e6lum rammasetjum og b\u00f3kas\u00f6fnum, svo sem <a href=\"https:\/\/thecodest.co\/is\/blog\/react-development-all-you-have-to-know\/\">React<\/a>, <a href=\"https:\/\/thecodest.co\/is\/dictionary\/what-is-node-js-used-for-in-angular\/\">Einn tveggja p\u00f3sts 60 tonn<\/a>, og <a href=\"https:\/\/thecodest.co\/is\/blog\/hire-vue-js-developers\/\">Vue<\/a>, sem gerir forriturum au\u00f0veldara a\u00f0 byggja upp fl\u00f3kin forrit.<\/p>\n<p>Einn helsti kostur JavaScript er notendav\u00e6ni \u00feess. \u00dea\u00f0 er \u00feolandi forritunarm\u00e1l sem gerir forriturum kleift a\u00f0 skrifa <a href=\"https:\/\/thecodest.co\/is\/dictionary\/what-is-code-refactoring\/\">k\u00f3\u00f0i<\/a> flj\u00f3tt og au\u00f0veldlega. JavaScript er einnig mj\u00f6g sveigjanlegt forritunarm\u00e1l, sem \u00fe\u00fd\u00f0ir a\u00f0 forritarar geta skrifa\u00f0 k\u00f3\u00f0a \u00e1 fj\u00f6lbreyttan h\u00e1tt og samt n\u00e1\u00f0 sama \u00e1rangri. \u00deetta gerir forriturum au\u00f0velt a\u00f0 vinna saman a\u00f0 verkefnum og deila k\u00f3\u00f0a s\u00edn \u00e1 milli.<\/p>\n<p>JavaScript er s\u00edfellt a\u00f0 \u00fer\u00f3ast, me\u00f0 n\u00fdjum eiginleikum og uppf\u00e6rslum sem b\u00e6tast reglulega vi\u00f0 forritunarm\u00e1li\u00f0. \u00deetta \u00fe\u00fd\u00f0ir a\u00f0 forritarar ver\u00f0a a\u00f0 fylgjast me\u00f0 n\u00fdjustu \u00fer\u00f3un m\u00e1lsins til a\u00f0 skrifa skilvirkan og \u00e1rangursr\u00edkan k\u00f3\u00f0a. Hins vegar \u00fe\u00fd\u00f0ir \u00feetta einnig a\u00f0 JavaScript er forritunarm\u00e1l sem er s\u00edfellt a\u00f0 b\u00e6ta sig, me\u00f0 n\u00fdjum verkf\u00e6rum og rammasetningum sem eru \u00ed \u00fer\u00f3un til a\u00f0 gera vefforritun au\u00f0veldari og skilvirkari.<\/p>\n<p>A\u00f0 lokum er JavaScript fj\u00f6lh\u00e6ft og kraftmiki\u00f0 forritunarm\u00e1l sem er \u00f3missandi fyrir n\u00fat\u00edma vef\u00fer\u00f3un. \u00dea\u00f0 er \u00feolinm\u00f3tt m\u00e1l sem gerir forriturum kleift a\u00f0 skrifa k\u00f3\u00f0a hratt og au\u00f0veldlega, og \u00fea\u00f0 er s\u00edfellt \u00ed \u00fer\u00f3un, me\u00f0 n\u00fdjum eiginleikum og uppf\u00e6rslum sem b\u00e6tast vi\u00f0 reglulega. Hvort sem \u00fe\u00fa ert a\u00f0 byggja einfalda vefs\u00ed\u00f0u e\u00f0a fl\u00f3kna vefums\u00f3kn er JavaScript m\u00e1l sem allir vefforritarar \u00e6ttu a\u00f0 kunna.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kynntu \u00fe\u00e9r fj\u00f6lh\u00e6fni og d\u00fdnam\u00edska e\u00f0li JavaScript, vins\u00e6ls forritunarm\u00e1ls sem nota\u00f0 er til a\u00f0 byggja upp gagnvirkar vefums\u00f3knir.<\/p>","protected":false},"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-6612","dictionary","type-dictionary","status-publish","hentry"],"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>Javascript - The Codest<\/title>\n<meta name=\"description\" content=\"Learn about the versatility and dynamic nature of JavaScript, a popular programming language used for building interactive web applications.\" \/>\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\/is\/ordabok\/javascript\/\" \/>\n<meta property=\"og:locale\" content=\"is_IS\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Javascript\" \/>\n<meta property=\"og:description\" content=\"Learn about the versatility and dynamic nature of JavaScript, a popular programming language used for building interactive web applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/thecodest.co\/is\/ordabok\/javascript\/\" \/>\n<meta property=\"og:site_name\" content=\"The Codest\" \/>\n<meta property=\"og:image\" content=\"https:\/\/thecodest.co\/app\/uploads\/2024\/06\/cover-image.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/dictionary\\\/javascript\\\/\",\"url\":\"https:\\\/\\\/thecodest.co\\\/dictionary\\\/javascript\\\/\",\"name\":\"Javascript - 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