{"id":15133,"date":"2025-03-14T09:00:13","date_gmt":"2025-03-14T06:00:13","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/react-scan-ve-next-mdxte-weakmap-kullanimi-performans-karsilastirmasi\/"},"modified":"2025-03-14T09:00:13","modified_gmt":"2025-03-14T06:00:13","slug":"react-scan-ve-next-mdxte-weakmap-kullanimi-performans-karsilastirmasi","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/react-scan-ve-next-mdxte-weakmap-kullanimi-performans-karsilastirmasi\/","title":{"rendered":"React-Scan ve Next-MDX&#8217;te WeakMap Kullan\u0131m\u0131: Performans Kar\u015f\u0131la\u015ft\u0131rmas\u0131"},"content":{"rendered":"<p>React-Scan ve Next-MDX&#8217;te WeakMap Kullan\u0131m\u0131: Performans Kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/p>\n<p>Merhaba, Fatih Soysal burada. Bu yaz\u0131da, React uygulamalar\u0131nda performans optimizasyonu i\u00e7in s\u0131k\u00e7a kullan\u0131lan bir veri yap\u0131s\u0131 olan WeakMap&#8217;in, React-Scan ve Next-MDX gibi pop\u00fcler k\u00fct\u00fcphanelerde nas\u0131l kullan\u0131ld\u0131\u011f\u0131n\u0131 ve performans etkilerini kar\u015f\u0131la\u015ft\u0131raca\u011f\u0131z.  \u00d6zellikle bellek y\u00f6netimi a\u00e7\u0131s\u0131ndan WeakMap&#8217;in sundu\u011fu avantajlar\u0131 ele alaca\u011f\u0131z.  \u00d6ncelikle, WeakMap&#8217;in ne oldu\u011funu ve neden \u00f6nemli oldu\u011funu k\u0131saca hat\u0131rlatal\u0131m.<\/p>\n<p>WeakMap, JavaScript&#8217;te bir nesne koleksiyonudur.  Di\u011fer haritalardan (Map) farkl\u0131 olarak, WeakMap&#8217;in anahtarlar\u0131 sadece nesne olabilir ve bu nesnelere zay\u0131f referanslar tutar. Bu ne anlama gelir?  E\u011fer WeakMap&#8217;te bir anahtara kar\u015f\u0131l\u0131k gelen de\u011fer varsa ve bu anahtar art\u0131k ba\u015fka hi\u00e7bir yerden referans edilmiyorsa, JavaScript \u00e7\u00f6p toplama mekanizmas\u0131 bu anahtar\u0131 ve de\u011ferini otomatik olarak bellekten temizler. Bu, \u00f6zellikle b\u00fcy\u00fck veri k\u00fcmeleriyle \u00e7al\u0131\u015f\u0131rken bellek s\u0131z\u0131nt\u0131lar\u0131n\u0131 \u00f6nlemek ve performans\u0131 art\u0131rmak i\u00e7in olduk\u00e7a \u00f6nemlidir. <\/p>\n<p>\u015eimdi, React-Scan ve Next-MDX&#8217;in kaynak kodlar\u0131na bakal\u0131m.  <a href=\"https:\/\/dev.to\/ramunarasinga-11\/weakmap-in-react-scan-vs-next-mdx-source-code-12id\">Bu ba\u011flant\u0131daki makale<\/a> , React-Scan&#8217;de WeakMap&#8217;in nas\u0131l kullan\u0131ld\u0131\u011f\u0131n\u0131 detayl\u0131 bir \u015fekilde a\u00e7\u0131kl\u0131yor.  K\u0131saca \u00f6zetlemek gerekirse, React-Scan, componentlerin yeniden render edilmesini optimize etmek i\u00e7in WeakMap&#8217;i kullan\u0131r. Bu sayede, gereksiz yeniden render i\u015flemlerini \u00f6nler ve performans\u0131 iyile\u015ftirir. <\/p>\n<p>\u00d6te yandan, Next-MDX&#8217;in kaynak kodunu inceledi\u011fimizde, WeakMap kullan\u0131m\u0131 daha az belirgindir.  Next-MDX, MDX dosyalar\u0131n\u0131 i\u015fleyip React componentlerine d\u00f6n\u00fc\u015ft\u00fcrmek i\u00e7in tasarlanm\u0131\u015ft\u0131r.  Bu s\u00fcre\u00e7te bellek y\u00f6netimi \u00f6nemli olsa da, React-Scan kadar belirgin bir WeakMap kullan\u0131m\u0131 g\u00f6zlemleyemeyebiliriz. Bunun nedeni, Next-MDX&#8217;in daha \u00e7ok dosya i\u015flemleri ve d\u00f6n\u00fc\u015ft\u00fcrme odakl\u0131 olmas\u0131 ve React-Scan gibi do\u011frudan DOM manip\u00fclasyonu yapmamas\u0131 olabilir.<\/p>\n<p>Sonu\u00e7 olarak, her iki k\u00fct\u00fcphane de performans optimizasyonu i\u00e7in farkl\u0131 stratejiler kullan\u0131r.  React-Scan,  gereksiz yeniden renderlar\u0131 engellemek i\u00e7in WeakMap&#8217;e yo\u011fun bir \u015fekilde dayan\u0131rken, Next-MDX&#8217;in WeakMap kullan\u0131m\u0131 daha az belirgindir.  Ancak,  her iki k\u00fct\u00fcphane de bellek y\u00f6netimini optimize ederek uygulamalar\u0131n\u0131z\u0131n performans\u0131n\u0131 art\u0131rmaya katk\u0131da bulunur.  Bu noktada, projenizin ihtiya\u00e7lar\u0131na en uygun k\u00fct\u00fcphaneyi se\u00e7mek \u00f6nemlidir.  \u00d6rne\u011fin,  bir\u00e7ok dinamik component ile \u00e7al\u0131\u015fan bir uygulamada React-Scan&#8217;in WeakMap kullan\u0131m\u0131 daha belirgin bir avantaj sa\u011flayacakt\u0131r.<\/p>\n<p>Bu yaz\u0131da, WeakMap&#8217;in \u00f6nemini ve React-Scan ile Next-MDX&#8217;teki kullan\u0131m\u0131n\u0131 kar\u015f\u0131la\u015ft\u0131rd\u0131k.  Umar\u0131m bu bilgiler size yard\u0131mc\u0131 olmu\u015ftur.  Daha fazla bilgi i\u00e7in <a href=\"https:\/\/fatihsoysal.com\">web sitemi<\/a> ziyaret edebilirsiniz.  Sorular\u0131n\u0131z ve \u00f6nerileriniz i\u00e7in yorum b\u0131rakabilirsiniz.<\/p>\n<pre><code>\n\/\/ \u00d6rnek WeakMap kullan\u0131m\u0131\nconst weakMap = new WeakMap();\nconst obj = {};\nweakMap.set(obj, 'de\u011fer'); \nconsole.log(weakMap.get(obj)); \/\/ 'de\u011fer' \u00e7\u0131kt\u0131s\u0131n\u0131 verir.\n<\/code><\/pre>\n<p>Ayr\u0131ca,  performans optimizasyonu hakk\u0131nda daha fazla bilgi edinmek isterseniz, a\u015fa\u011f\u0131daki kaynaklara g\u00f6z atabilirsiniz:<\/p>\n<ul>\n<li><a href=\"https:\/\/reactjs.org\/docs\/optimizing-performance.html\">React Performans Optimizasyonu<\/a><\/li>\n<li><a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/JavaScript\/Reference\/Global_Objects\/WeakMap\">MDN WeakMap Dok\u00fcmantasyonu<\/a><\/li>\n<\/ul>\n<p>#Etiketler: React, React-Scan, Next-MDX, WeakMap, Performans Optimizasyonu, Bellek Y\u00f6netimi, JavaScript, Web Geli\u015ftirme, Fatih Soysal<\/p>\n","protected":false},"excerpt":{"rendered":"React-Scan ve Next-MDX&#8217;te WeakMap Kullan\u0131m\u0131: Performans Kar\u015f\u0131la\u015ft\u0131rmas\u0131 Merhaba, Fatih Soysal burada. Bu yaz\u0131da, React uygulamalar\u0131nda performans optimizasyonu i\u00e7in&hellip;","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_page_header_type":"","csco_page_load_nextpost":"","csco_page_subscribe_form":"","csco_page_contact_form":"","footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-15133","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-genel","7":"cs-entry","8":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.5 (Yoast SEO v25.3.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>React-Scan ve Next-MDX&#039;te WeakMap Kullan\u0131m\u0131: Performans Kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/title>\n<meta name=\"description\" content=\"Merhaba, Fatih Soysal burada. Bu yaz\u0131da, React uygulamalar\u0131nda performans optimizasyonu i\u00e7in s\u0131k\u00e7a kullan\u0131lan bir veri yap\u0131s\u0131 olan WeakMap&#039;in, React-Scan ve Next-MDX gibi pop\u00fcler k\u00fct\u00fcphanelerde nas\u0131l kullan\u0131ld\u0131\u011f\u0131n\u0131 ve performans etkilerini kar\u015f\u0131la\u015ft\u0131raca\u011f\u0131z. \u00d6zellikle bellek y\u00f6netimi a\u00e7\u0131s\u0131ndan WeakMap&#039;in sundu\u011fu avantajlar\u0131 ele alaca\u011f\u0131z. \u00d6ncelikle, WeakMap&#039;in ne oldu\u011funu ve neden \u00f6nemli oldu\u011funu k\u0131saca hat\u0131rlatal\u0131m.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fatihsoysal.com\/blog\/react-scan-ve-next-mdxte-weakmap-kullanimi-performans-karsilastirmasi\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"React-Scan ve Next-MDX&#039;te WeakMap Kullan\u0131m\u0131: Performans Kar\u015f\u0131la\u015ft\u0131rmas\u0131\" \/>\n<meta property=\"og:description\" content=\"Merhaba, Fatih Soysal burada. Bu yaz\u0131da, React uygulamalar\u0131nda performans optimizasyonu i\u00e7in s\u0131k\u00e7a kullan\u0131lan bir veri yap\u0131s\u0131 olan WeakMap&#039;in, React-Scan ve Next-MDX gibi pop\u00fcler k\u00fct\u00fcphanelerde nas\u0131l kullan\u0131ld\u0131\u011f\u0131n\u0131 ve performans etkilerini kar\u015f\u0131la\u015ft\u0131raca\u011f\u0131z. \u00d6zellikle bellek y\u00f6netimi a\u00e7\u0131s\u0131ndan WeakMap&#039;in sundu\u011fu avantajlar\u0131 ele alaca\u011f\u0131z. \u00d6ncelikle, WeakMap&#039;in ne oldu\u011funu ve neden \u00f6nemli oldu\u011funu k\u0131saca hat\u0131rlatal\u0131m.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fatihsoysal.com\/blog\/react-scan-ve-next-mdxte-weakmap-kullanimi-performans-karsilastirmasi\/\" \/>\n<meta property=\"og:site_name\" content=\"Kodlar\u0131n Gizemli D\u00fcnyas\u0131\" \/>\n<meta property=\"article:published_time\" content=\"2025-03-14T06:00:13+00:00\" \/>\n<meta name=\"author\" content=\"Fatih Soysal\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fatih Soysal\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/react-scan-ve-next-mdxte-weakmap-kullanimi-performans-karsilastirmasi\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/react-scan-ve-next-mdxte-weakmap-kullanimi-performans-karsilastirmasi\/\"},\"author\":{\"name\":\"Fatih Soysal\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"headline\":\"React-Scan ve Next-MDX&#8217;te WeakMap Kullan\u0131m\u0131: Performans Kar\u015f\u0131la\u015ft\u0131rmas\u0131\",\"datePublished\":\"2025-03-14T06:00:13+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/react-scan-ve-next-mdxte-weakmap-kullanimi-performans-karsilastirmasi\/\"},\"wordCount\":518,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/react-scan-ve-next-mdxte-weakmap-kullanimi-performans-karsilastirmasi\/#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/react-scan-ve-next-mdxte-weakmap-kullanimi-performans-karsilastirmasi\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/react-scan-ve-next-mdxte-weakmap-kullanimi-performans-karsilastirmasi\/\",\"name\":\"React-Scan ve Next-MDX'te WeakMap Kullan\u0131m\u0131: Performans Kar\u015f\u0131la\u015ft\u0131rmas\u0131\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\"},\"datePublished\":\"2025-03-14T06:00:13+00:00\",\"description\":\"Merhaba, Fatih Soysal burada. 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