{"id":14835,"date":"2025-03-11T06:30:15","date_gmt":"2025-03-11T03:30:15","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/populer-fetch-wrapperlarinin-yanlis-yaptigi-sey-gercek\/"},"modified":"2025-03-11T06:30:15","modified_gmt":"2025-03-11T03:30:15","slug":"populer-fetch-wrapperlarinin-yanlis-yaptigi-sey-gercek","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/populer-fetch-wrapperlarinin-yanlis-yaptigi-sey-gercek\/","title":{"rendered":"Pop\u00fcler Fetch Wrapper&#8217;lar\u0131n\u0131n Yanl\u0131\u015f Yapt\u0131\u011f\u0131 \u015eey: Ger\u00e7ek"},"content":{"rendered":"<p><body><\/p>\n<p>Pop\u00fcler Fetch Wrapper&#8217;lar\u0131n\u0131n Yanl\u0131\u015f Yapt\u0131\u011f\u0131 \u015eey: Ger\u00e7ek<\/p>\n<p>Merhaba!  Fatih Soysal burada.  Web geli\u015ftirmede s\u0131k kulland\u0131\u011f\u0131m\u0131z  <code>fetch<\/code> API&#8217;s\u0131, asenkron i\u015flemleri y\u00f6netmek i\u00e7in harika bir ara\u00e7t\u0131r.  Ancak, bir\u00e7ok geli\u015ftirici, i\u015fleri kolayla\u015ft\u0131rmak amac\u0131yla \u00e7e\u015fitli <code>fetch<\/code> wrapper&#8217;lar\u0131 kullan\u0131r.  Ne yaz\u0131k ki,  bu wrapper&#8217;lar\u0131n b\u00fcy\u00fck bir \u00e7o\u011funlu\u011fu,  temel hatalar yapar ve asl\u0131nda kodun daha karma\u015f\u0131k ve daha az g\u00fcvenilir olmas\u0131na yol a\u00e7ar.  Bu makalede,  bu yayg\u0131n hatalar\u0131 ve bunlardan nas\u0131l ka\u00e7\u0131nabilece\u011finizi ele alaca\u011f\u0131z.<\/p>\n<p>\u00d6ncelikle,  bir\u00e7ok pop\u00fcler <code>fetch<\/code> wrapper&#8217;\u0131, hata y\u00f6netimi konusunda yetersiz kal\u0131yor.  Basit bir <code>try...catch<\/code> blo\u011fu kullanmak yerine,  hata durumlar\u0131n\u0131 yeterince ele almadan,  hata mesajlar\u0131n\u0131 do\u011frudan kullan\u0131c\u0131ya g\u00f6steriyorlar.  Bu,  hem kullan\u0131c\u0131 deneyimini olumsuz etkiliyor hem de debugging&#8217;i zorla\u015ft\u0131r\u0131yor.  Asl\u0131nda,  hata mesajlar\u0131n\u0131n detayl\u0131 bir \u015fekilde loglanmas\u0131 ve  hata t\u00fcr\u00fcne g\u00f6re farkl\u0131 i\u015flemler yap\u0131lmas\u0131 \u00e7ok daha \u00f6nemlidir.  \u00d6rne\u011fin,  a\u011f hatas\u0131 ile sunucu hatas\u0131 farkl\u0131 \u015fekilde ele al\u0131nmal\u0131d\u0131r.<\/p>\n<p>Bunun yan\u0131nda, bir\u00e7ok wrapper,  HTTP durum kodlar\u0131n\u0131 do\u011fru bir \u015fekilde i\u015flemez.  \u00d6rne\u011fin, 404 (Sayfa Bulunamad\u0131) hatas\u0131 ile 500 (Sunucu Hatas\u0131) hatas\u0131 ayn\u0131 \u015fekilde ele al\u0131nmamal\u0131d\u0131r.  404 hatas\u0131, kullan\u0131c\u0131ya bildirilmeli ve y\u00f6nlendirilmelidir.  500 hatas\u0131 ise,  geli\u015ftiriciye loglanmal\u0131 ve debugging i\u015flemlerini kolayla\u015ft\u0131rmal\u0131d\u0131r.  Bu farkl\u0131l\u0131klar\u0131 ay\u0131rt etmek ve uygun \u015fekilde y\u00f6netmek, g\u00fcvenilir bir uygulama i\u00e7in elzemdir.<\/p>\n<p>Son olarak,  baz\u0131 wrapper&#8217;lar,  gereksiz yere karma\u015f\u0131k kod yap\u0131s\u0131na sahiptir.  Basit bir <code>fetch<\/code> \u00e7a\u011fr\u0131s\u0131n\u0131 daha da karma\u015f\u0131k hale getirmek yerine,  temiz ve okunabilir kod yazmaya odaklanmal\u0131y\u0131z.  Bu,  hem bak\u0131m\u0131n\u0131 hem de geli\u015ftirmeyi kolayla\u015ft\u0131r\u0131r.  Karma\u015f\u0131k wrapper\u2019lar, kodun anla\u015f\u0131lmas\u0131n\u0131 ve hata ay\u0131klamas\u0131n\u0131 zorla\u015ft\u0131rabilir. Daha basit ve temiz kod tercih edilmelidir.<\/p>\n<h2>Daha \u0130yi Bir Fetch Yakla\u015f\u0131m\u0131<\/h2>\n<p>Peki,  daha iyi bir <code>fetch<\/code> yakla\u015f\u0131m\u0131 nas\u0131l olmal\u0131?  \u0130\u015fte size \u00f6nerilerim:<\/p>\n<ol>\n<li>Ayr\u0131nt\u0131l\u0131 hata y\u00f6netimi:  <code>try...catch<\/code> blo\u011funu kullanarak hatalar\u0131 yakalay\u0131n ve her bir hata durumuna \u00f6zg\u00fc i\u015flemler yap\u0131n.  Hata mesajlar\u0131n\u0131 detayl\u0131 olarak loglay\u0131n.  <a href=\"https:\/\/fatihsoysal.com\">Benim web sitemde<\/a> daha fazla hata y\u00f6netimi \u00f6rne\u011fi bulabilirsiniz.<\/li>\n<li>HTTP durum kodlar\u0131n\u0131n do\u011fru i\u015flenmesi:  Her HTTP durum kodunu ayr\u0131 ayr\u0131 inceleyin ve uygun \u015fekilde tepki verin.  4xx ve 5xx durum kodlar\u0131 i\u00e7in farkl\u0131 i\u015flemler yap\u0131n.<\/li>\n<li>Temiz ve okunabilir kod:  Karma\u015f\u0131k wrapper&#8217;lardan ka\u00e7\u0131n\u0131n.  <code>fetch<\/code> API&#8217;s\u0131n\u0131 do\u011frudan kullan\u0131n veya basit bir wrapper olu\u015fturun.  Kodunuzu m\u00fcmk\u00fcn oldu\u011funca temiz ve okunabilir tutun.<\/li>\n<li>Asenkron i\u015flemlerin do\u011fru y\u00f6netimi:  <code>async\/await<\/code> s\u00f6zdizimi kullanarak asenkron i\u015flemleri do\u011fru \u015fekilde y\u00f6netin.<\/li>\n<\/ol>\n<p>\u00d6rnek Kod (Daha \u0130yi Bir Yakla\u015f\u0131m):<\/p>\n<pre><code>\nasync function fetchData(url) {\n  try {\n    const response = await fetch(url);\n    if (!response.ok) {\n      const message = HTTP error! status: ${response.status};\n      throw new Error(message);\n    }\n    return await response.json();\n  } catch (error) {\n    console.error('Fetch hatas\u0131:', error); \n    \/\/ Hata durumunda uygun i\u015flemleri ger\u00e7ekle\u015ftirin (\u00f6rn. kullan\u0131c\u0131ya hata mesaj\u0131 g\u00f6sterin)\n    return null; \n  }\n}\n<\/code><\/pre>\n<p>Bu makalede,  pop\u00fcler <code>fetch<\/code> wrapper&#8217;lar\u0131n\u0131n neden yanl\u0131\u015f oldu\u011funu ve daha iyi bir yakla\u015f\u0131m nas\u0131l olmal\u0131 oldu\u011funu ele ald\u0131k. Unutmay\u0131n ki,  g\u00fcvenilir ve s\u00fcrd\u00fcr\u00fclebilir bir uygulama geli\u015ftirmek i\u00e7in,  kod kalitesine ve hata y\u00f6netimine \u00f6nem vermeliyiz.  Umar\u0131m bu makale size yard\u0131mc\u0131 olmu\u015ftur!<\/p>\n<p>Faydal\u0131 Kaynaklar:<\/p>\n<ul>\n<li><a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/Fetch_API\">MDN Fetch API Dok\u00fcmantasyonu<\/a><\/li>\n<li><a href=\"https:\/\/dev.to\/webjose\/the-ugly-truth-all-popular-fetch-wrappers-do-it-wrong-4db6\">Orijinal Makale (\u0130ngilizce)<\/a><\/li>\n<\/ul>\n<p>#Etiketler: fetch, javascript, api, hata y\u00f6netimi, async, await, promise, fetch wrapper, yaz\u0131l\u0131m geli\u015ftirme, web geli\u015ftirme, http durum kodlar\u0131,  kullan\u0131c\u0131 deneyimi,  hata ay\u0131klama,  kod kalitesi<\/p>\n<p><\/body><br \/>\n<\/html><\/p>\n","protected":false},"excerpt":{"rendered":"Pop\u00fcler Fetch Wrapper&#8217;lar\u0131n\u0131n Yanl\u0131\u015f Yapt\u0131\u011f\u0131 \u015eey: Ger\u00e7ek Merhaba! Fatih Soysal burada. Web geli\u015ftirmede s\u0131k kulland\u0131\u011f\u0131m\u0131z fetch API&#8217;s\u0131, asenkron&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-14835","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>Pop\u00fcler Fetch Wrapper&#039;lar\u0131n\u0131n Yanl\u0131\u015f Yapt\u0131\u011f\u0131 \u015eey: Ger\u00e7ek<\/title>\n<meta name=\"description\" content=\"Merhaba! Fatih Soysal burada. Web geli\u015ftirmede s\u0131k kulland\u0131\u011f\u0131m\u0131z fetch API&#039;s\u0131, asenkron i\u015flemleri y\u00f6netmek i\u00e7in harika bir ara\u00e7t\u0131r. Ancak, bir\u00e7ok geli\u015ftirici, i\u015fleri kolayla\u015ft\u0131rmak amac\u0131yla \u00e7e\u015fitli fetch wrapper&#039;lar\u0131 kullan\u0131r. Ne yaz\u0131k ki, bu wrapper&#039;lar\u0131n b\u00fcy\u00fck bir \u00e7o\u011funlu\u011fu, temel hatalar yapar ve asl\u0131nda kodun daha karma\u015f\u0131k ve daha az g\u00fcvenilir olmas\u0131na yol a\u00e7ar. Bu makalede, bu yayg\u0131n hatalar\u0131 ve bunlardan nas\u0131l ka\u00e7\u0131nabilece\u011finizi ele alaca\u011f\u0131z.\" \/>\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\/populer-fetch-wrapperlarinin-yanlis-yaptigi-sey-gercek\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pop\u00fcler Fetch Wrapper&#039;lar\u0131n\u0131n Yanl\u0131\u015f Yapt\u0131\u011f\u0131 \u015eey: Ger\u00e7ek\" \/>\n<meta property=\"og:description\" content=\"Merhaba! Fatih Soysal burada. Web geli\u015ftirmede s\u0131k kulland\u0131\u011f\u0131m\u0131z fetch API&#039;s\u0131, asenkron i\u015flemleri y\u00f6netmek i\u00e7in harika bir ara\u00e7t\u0131r. Ancak, bir\u00e7ok geli\u015ftirici, i\u015fleri kolayla\u015ft\u0131rmak amac\u0131yla \u00e7e\u015fitli fetch wrapper&#039;lar\u0131 kullan\u0131r. Ne yaz\u0131k ki, bu wrapper&#039;lar\u0131n b\u00fcy\u00fck bir \u00e7o\u011funlu\u011fu, temel hatalar yapar ve asl\u0131nda kodun daha karma\u015f\u0131k ve daha az g\u00fcvenilir olmas\u0131na yol a\u00e7ar. Bu makalede, bu yayg\u0131n hatalar\u0131 ve bunlardan nas\u0131l ka\u00e7\u0131nabilece\u011finizi ele alaca\u011f\u0131z.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fatihsoysal.com\/blog\/populer-fetch-wrapperlarinin-yanlis-yaptigi-sey-gercek\/\" \/>\n<meta property=\"og:site_name\" content=\"Kodlar\u0131n Gizemli D\u00fcnyas\u0131\" \/>\n<meta property=\"article:published_time\" content=\"2025-03-11T03:30:15+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\/populer-fetch-wrapperlarinin-yanlis-yaptigi-sey-gercek\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/populer-fetch-wrapperlarinin-yanlis-yaptigi-sey-gercek\/\"},\"author\":{\"name\":\"Fatih Soysal\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"headline\":\"Pop\u00fcler Fetch Wrapper&#8217;lar\u0131n\u0131n Yanl\u0131\u015f Yapt\u0131\u011f\u0131 \u015eey: Ger\u00e7ek\",\"datePublished\":\"2025-03-11T03:30:15+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/populer-fetch-wrapperlarinin-yanlis-yaptigi-sey-gercek\/\"},\"wordCount\":602,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/populer-fetch-wrapperlarinin-yanlis-yaptigi-sey-gercek\/#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/populer-fetch-wrapperlarinin-yanlis-yaptigi-sey-gercek\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/populer-fetch-wrapperlarinin-yanlis-yaptigi-sey-gercek\/\",\"name\":\"Pop\u00fcler Fetch Wrapper'lar\u0131n\u0131n Yanl\u0131\u015f Yapt\u0131\u011f\u0131 \u015eey: Ger\u00e7ek\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\"},\"datePublished\":\"2025-03-11T03:30:15+00:00\",\"description\":\"Merhaba! Fatih Soysal burada. Web geli\u015ftirmede s\u0131k kulland\u0131\u011f\u0131m\u0131z fetch API's\u0131, asenkron i\u015flemleri y\u00f6netmek i\u00e7in harika bir ara\u00e7t\u0131r. Ancak, bir\u00e7ok geli\u015ftirici, i\u015fleri kolayla\u015ft\u0131rmak amac\u0131yla \u00e7e\u015fitli fetch wrapper'lar\u0131 kullan\u0131r. Ne yaz\u0131k ki, bu wrapper'lar\u0131n b\u00fcy\u00fck bir \u00e7o\u011funlu\u011fu, temel hatalar yapar ve asl\u0131nda kodun daha karma\u015f\u0131k ve daha az g\u00fcvenilir olmas\u0131na yol a\u00e7ar. 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Fatih Soysal burada. Web geli\u015ftirmede s\u0131k kulland\u0131\u011f\u0131m\u0131z fetch API's\u0131, asenkron i\u015flemleri y\u00f6netmek i\u00e7in harika bir ara\u00e7t\u0131r. Ancak, bir\u00e7ok geli\u015ftirici, i\u015fleri kolayla\u015ft\u0131rmak amac\u0131yla \u00e7e\u015fitli fetch wrapper'lar\u0131 kullan\u0131r. Ne yaz\u0131k ki, bu wrapper'lar\u0131n b\u00fcy\u00fck bir \u00e7o\u011funlu\u011fu, temel hatalar yapar ve asl\u0131nda kodun daha karma\u015f\u0131k ve daha az g\u00fcvenilir olmas\u0131na yol a\u00e7ar. Bu makalede, bu yayg\u0131n hatalar\u0131 ve bunlardan nas\u0131l ka\u00e7\u0131nabilece\u011finizi ele alaca\u011f\u0131z.","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:\/\/fatihsoysal.com\/blog\/populer-fetch-wrapperlarinin-yanlis-yaptigi-sey-gercek\/","og_locale":"tr_TR","og_type":"article","og_title":"Pop\u00fcler Fetch Wrapper'lar\u0131n\u0131n Yanl\u0131\u015f Yapt\u0131\u011f\u0131 \u015eey: Ger\u00e7ek","og_description":"Merhaba! Fatih Soysal burada. Web geli\u015ftirmede s\u0131k kulland\u0131\u011f\u0131m\u0131z fetch API's\u0131, asenkron i\u015flemleri y\u00f6netmek i\u00e7in harika bir ara\u00e7t\u0131r. Ancak, bir\u00e7ok geli\u015ftirici, i\u015fleri kolayla\u015ft\u0131rmak amac\u0131yla \u00e7e\u015fitli fetch wrapper'lar\u0131 kullan\u0131r. 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