{"id":28298,"date":"2025-08-26T23:00:25","date_gmt":"2025-08-26T20:00:25","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/angular-19-ve-sinyal-signals-kavrami-detayli-anlatim\/"},"modified":"2025-08-26T23:00:25","modified_gmt":"2025-08-26T20:00:25","slug":"angular-19-ve-sinyal-signals-kavrami-detayli-anlatim","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/angular-19-ve-sinyal-signals-kavrami-detayli-anlatim\/","title":{"rendered":"Angular 19 ve Sinyal (Signals) Kavram\u0131: Detayl\u0131 Anlat\u0131m"},"content":{"rendered":"<p>Angular 19 ve Sinyal (Signals) Kavram\u0131: Detayl\u0131 Anlat\u0131m<\/p>\n<p>Angular 19 ile gelen en \u00f6nemli yeniliklerden biri hi\u00e7 \u015f\u00fcphesiz <strong>Signals<\/strong>&#8216;t\u0131r.  Bu makalede, Angular&#8217;\u0131n performans\u0131n\u0131 ve geli\u015ftirici deneyimini nas\u0131l d\u00f6n\u00fc\u015ft\u00fcrd\u00fc\u011f\u00fcn\u00fc, temel kavramlardan ileri d\u00fczey tekniklere kadar detayl\u0131 bir \u015fekilde ele alaca\u011f\u0131z.  Signals&#8217;\u0131n ne oldu\u011funu, nas\u0131l kullan\u0131ld\u0131\u011f\u0131n\u0131 ve performans \u00fczerindeki etkisini \u00f6rneklerle a\u00e7\u0131klayarak, Angular uygulamalar\u0131n\u0131zda daha etkili ve verimli kod yazman\u0131za yard\u0131mc\u0131 olaca\u011f\u0131z.<\/p>\n<h2>Angular&#8217;da Signals Nedir? Temel Kavramlara Giri\u015f<\/h2>\n<p>\u00d6ncelikle, Angular&#8217;da Signals&#8217;\u0131n ne oldu\u011funu ve neden \u00f6nemli oldu\u011funu anlamak gerekiyor.  Basit\u00e7e ifade etmek gerekirse, Signals, uygulama verilerinizdeki de\u011fi\u015fiklikleri izleyen ve bu de\u011fi\u015fikliklerin kullan\u0131c\u0131 aray\u00fcz\u00fcne yans\u0131mas\u0131n\u0131 y\u00f6neten nesnelerdir.  Bu, Angular&#8217;\u0131n \u00f6nceki s\u00fcr\u00fcmlerinde kullan\u0131lan Zone.js&#8217;e olan ba\u011f\u0131ml\u0131l\u0131\u011f\u0131 azaltarak performans\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131r\u0131r.  Zone.js, her de\u011fi\u015fikli\u011fi alg\u0131lamak i\u00e7in t\u00fcm uygulamay\u0131 izlerken, Signals sadece izlenmesi gereken verileri takip eder.  Bu daha temiz, daha verimli ve daha \u00f6l\u00e7eklenebilir bir mimari sa\u011flar.  Signals, React&#8217;teki state kavram\u0131na benzer, fakat Angular&#8217;a \u00f6zg\u00fc bir \u015fekilde tasarlanm\u0131\u015ft\u0131r.  Bunun anlam\u0131, de\u011fi\u015fkenlerin durumunu izlemek ve kullan\u0131c\u0131 aray\u00fcz\u00fcn\u00fc g\u00fcncellemek i\u00e7in daha reaktif ve verimli bir mekanizma sunmas\u0131d\u0131r.<\/p>\n<p>\u00d6rne\u011fin, bir sayac\u0131 g\u00fcncelledi\u011finizde, Zone.js t\u00fcm uygulamay\u0131 tarar ve de\u011fi\u015fikli\u011fi bulur.  Signals ise sadece sayac\u0131n de\u011ferindeki de\u011fi\u015fikli\u011fi alg\u0131lar ve sadece ilgili bile\u015feni g\u00fcnceller. Bu, \u00f6zellikle b\u00fcy\u00fck ve karma\u015f\u0131k uygulamalarda performans a\u00e7\u0131s\u0131ndan b\u00fcy\u00fck bir fark yarat\u0131r.  Signals&#8217;\u0131n temel yap\u0131 ta\u015f\u0131 <code>signal()<\/code> fonksiyonudur. Bu fonksiyon, bir de\u011fer alan ve bu de\u011ferin de\u011fi\u015fikliklerini izleyen bir Signal nesnesi olu\u015fturur.  De\u011fi\u015fkenin de\u011ferini de\u011fi\u015ftirdi\u011finizde, ba\u011fl\u0131 t\u00fcm bile\u015fenler otomatik olarak g\u00fcncellenir. Bu otomatik g\u00fcncelleme, Angular&#8217;\u0131n Change Detection mekanizmas\u0131n\u0131n daha optimize edilmi\u015f bir versiyonudur.  Bu nedenle, b\u00fcy\u00fck \u00f6l\u00e7ekli Angular uygulamalar\u0131 i\u00e7in Signals kullanmak, performans\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131rabilir ve uygulama geli\u015ftirmeyi kolayla\u015ft\u0131rabilir.<\/p>\n<h2>Signals&#8217;\u0131 Angular Uygulamalar\u0131n\u0131zda Nas\u0131l Kullan\u0131rs\u0131n\u0131z? Ad\u0131m Ad\u0131m \u00d6rnekler<\/h2>\n<p>Signals&#8217;\u0131 uygulamada kullanmak olduk\u00e7a basittir.  \u0130lk olarak, <code>@angular\/core<\/code> paketine bir referans eklemeniz gerekir. Ard\u0131ndan, <code>signal()<\/code> fonksiyonu ile bir Signal nesnesi olu\u015fturursunuz.  Bu nesne, verilerinizi ve bu verilerdeki de\u011fi\u015fiklikleri y\u00f6netir.  Bu de\u011fi\u015fkenler, Angular&#8217;\u0131n de\u011fi\u015fiklik tespit mekanizmas\u0131 taraf\u0131ndan izlenir ve herhangi bir de\u011fi\u015fiklik oldu\u011funda, ba\u011fl\u0131 bile\u015fenlerin yeniden render edilmesi sa\u011flan\u0131r.<\/p>\n<p>\u0130\u015fte basit bir sayac \u00f6rne\u011fi:<\/p>\n<pre><code class=\"language-typescript\">import { Component } from &#039;@angular\/core&#039;;\nimport { signal } from &#039;@angular\/core&#039;;\n\n@Component({\n  selector: &#039;app-my-component&#039;,\n  template: <code><p>Sayac: {{ count() }}<\/p>\n    <button (click)=\"increment()\">Art\u0131r<\/button><\/code>,\n})\nexport class MyComponent {\n  count = signal(0);\n\n  increment() {\n    this.count.set(this.count() + 1);\n  }\n}<\/pre>\n<p><\/code><\/p>\n<p>Bu \u00f6rnekte, <code>count<\/code> de\u011fi\u015fkeni bir Signal olarak tan\u0131mlan\u0131r ve ba\u015flang\u0131\u00e7 de\u011feri 0 olarak ayarlan\u0131r.  <code>increment()<\/code> fonksiyonu \u00e7a\u011fr\u0131ld\u0131\u011f\u0131nda, <code>count<\/code>'un de\u011feri 1 art\u0131r\u0131l\u0131r ve Angular'\u0131n de\u011fi\u015fiklik alg\u0131lama mekanizmas\u0131 taraf\u0131ndan otomatik olarak g\u00fcncellenir.  Bu, sayac\u0131n de\u011ferinin ekranda an\u0131nda g\u00fcncellenmesini sa\u011flar.<\/p>\n<p>Daha karma\u015f\u0131k \u00f6rnekler i\u00e7in, Signals'\u0131 reactive forms ve di\u011fer Angular \u00f6zelliklerle entegre edebilirsiniz.  \u00d6rne\u011fin, bir formdaki bir alan\u0131n de\u011ferini izlemek ve bu de\u011fere ba\u011fl\u0131 olarak di\u011fer alanlar\u0131 g\u00fcncellemek i\u00e7in Signals kullanabilirsiniz. Bu, form validasyonunu ve kullan\u0131c\u0131 deneyimini iyile\u015ftirmek i\u00e7in kullan\u0131labilir.  Daha detayl\u0131 \u00f6rnekler ve uygulamalar i\u00e7in, Angular'\u0131n resmi dok\u00fcmanlar\u0131n\u0131 inceleyebilirsiniz. (https:\/\/angular.io)<\/p>\n<h2>\u0130leri D\u00fczey Teknikler: Signals ile Performans Optimizasyonu<\/h2>\n<p>Signals'\u0131n ger\u00e7ek g\u00fcc\u00fc, b\u00fcy\u00fck ve karma\u015f\u0131k uygulamalarda performans iyile\u015ftirmesi sa\u011flamas\u0131d\u0131r.  \u00d6nceki y\u00f6ntemlerde, Angular'\u0131n de\u011fi\u015fiklik tespit mekanizmas\u0131 t\u00fcm bile\u015fenleri kontrol ederdi.  Bu, uygulaman\u0131n yava\u015flamas\u0131na neden olabilir.  Ancak, Signals ile sadece izlenmesi gereken veriler izlenir.  Bu, \u00f6zellikle bir\u00e7ok dinamik bile\u015fenin oldu\u011fu uygulamalarda performans\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131r\u0131r.  Signals'\u0131 kullan\u0131rken baz\u0131 performans optimizasyon teknikleri bulunmaktad\u0131r. Bunlardan en \u00f6nemlisi, gereksiz yeniden render i\u015flemlerini \u00f6nlemektir.  Bunu yapman\u0131n bir yolu, <code>computed()<\/code> fonksiyonunu kullanarak t\u00fcretilmi\u015f de\u011ferler olu\u015fturmakt\u0131r.  <code>computed()<\/code>, bir veya daha fazla sinyalin de\u011ferlerine ba\u011fl\u0131 olarak hesaplanan bir de\u011fer d\u00f6nd\u00fcr\u00fcr.  Bu, ilgili sinyaldeki de\u011fi\u015fiklikleri izler ve sadece ilgili sinyal de\u011fi\u015fti\u011finde hesaplamay\u0131 yeniden yapar.  Bu \u015fekilde gereksiz hesaplamalardan ve yeniden render i\u015flemlerinden ka\u00e7\u0131n\u0131l\u0131r.<\/p>\n<p>Ayr\u0131ca, b\u00fcy\u00fck veri k\u00fcmelerini i\u015flerken, <code>batch()<\/code> fonksiyonu ile birden \u00e7ok sinyal g\u00fcncellemesini tek bir de\u011fi\u015fiklik tespiti d\u00f6ng\u00fcs\u00fcnde birle\u015ftirebilirsiniz.  Bu, performans\u0131 daha da iyile\u015ftirir.  Bu y\u00f6ntemler, b\u00fcy\u00fck ve kompleks uygulamalarda \u00f6nemli performans kazan\u0131mlar\u0131 sa\u011flar.   \u00d6rne\u011fin, bir e-ticaret sitesinde \u00fcr\u00fcn listesini g\u00f6steren bir bile\u015fen d\u00fc\u015f\u00fcn\u00fcn.  \u00dcr\u00fcnler y\u00fcklenirken, her bir \u00fcr\u00fcn\u00fcn ayr\u0131 bir sinyali olabilir.  <code>batch()<\/code> fonksiyonu, t\u00fcm \u00fcr\u00fcnlerin y\u00fcklenmesini bekleyip daha sonra tek bir i\u015flemle listeyi g\u00fcncelleyebilir, bu sayede performans\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131rabilir.<\/p>\n<h2>Ger\u00e7ek D\u00fcnya Senaryolar\u0131: Signals'\u0131n Pratik Uygulamalar\u0131<\/h2>\n<p>Signals, \u00e7e\u015fitli ger\u00e7ek d\u00fcnya senaryolar\u0131nda kullan\u0131labilir.  \u00d6rne\u011fin, bir e-ticaret uygulamas\u0131nda, \u00fcr\u00fcn listesini veya al\u0131\u015fveri\u015f sepetini g\u00fcncellemek i\u00e7in Signals kullanabilirsiniz.  Bu, kullan\u0131c\u0131 deneyimini iyile\u015ftirir ve performans\u0131 art\u0131r\u0131r.  Bir sosyal medya uygulamas\u0131nda, yeni mesajlar\u0131 veya bildirimleri g\u00f6r\u00fcnt\u00fclemek i\u00e7in Signals kullanabilirsiniz.  Bu, uygulaman\u0131n daha h\u0131zl\u0131 ve daha verimli \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flar.  Genel olarak, dinamik veri g\u00fcncellemelerinin ve kullan\u0131c\u0131 etkile\u015fimlerinin oldu\u011fu herhangi bir uygulamada, Signals kullanarak performans\u0131 optimize edebilir ve daha iyi bir kullan\u0131c\u0131 deneyimi sa\u011flayabilirsiniz.  Bunun yan\u0131 s\u0131ra, b\u00fcy\u00fck veri k\u00fcmeleriyle \u00e7al\u0131\u015fan uygulamalarda, veriyi k\u00fc\u00e7\u00fck par\u00e7alara b\u00f6lerek ve her par\u00e7a i\u00e7in ayr\u0131 bir sinyal kullanarak, performans\u0131 optimize edebilir ve uygulaman\u0131n daha h\u0131zl\u0131 ve daha verimli \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flayabilirsiniz.<\/p>\n<p>Bir di\u011fer \u00f6rnek ise, bir harita uygulamas\u0131nda kullan\u0131c\u0131n\u0131n konumunun g\u00fcncellenmesidir.  Kullan\u0131c\u0131n\u0131n konumu s\u00fcrekli olarak g\u00fcncellendi\u011finde, her bir g\u00fcncelleme i\u00e7in ayr\u0131 bir istek g\u00f6ndermek yerine, Signals kullanarak bu g\u00fcncellemeleri verimli bir \u015fekilde y\u00f6netebilirsiniz.  Bu da uygulaman\u0131n pil \u00f6mr\u00fcn\u00fc koruyabilir ve daha ak\u0131c\u0131 bir kullan\u0131c\u0131 deneyimi sunabilir.  Signals, Angular uygulamalar\u0131n\u0131n \u00f6l\u00e7eklenebilirli\u011fini art\u0131rarak b\u00fcy\u00fck ve karma\u015f\u0131k projelerin daha kolay y\u00f6netilmesini sa\u011flar.  Bu, daha h\u0131zl\u0131 geli\u015ftirme s\u00fcre\u00e7leri ve daha verimli bak\u0131m i\u015flemleri anlam\u0131na gelir.<\/p>\n<h2>Angular Signals'\u0131n Performans Kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/h2>\n<p>Angular'\u0131n \u00f6nceki s\u00fcr\u00fcmlerinde kullan\u0131lan Zone.js tabanl\u0131 de\u011fi\u015fiklik alg\u0131lama mekanizmas\u0131 ile Signals aras\u0131ndaki performans fark\u0131 olduk\u00e7a a\u00e7\u0131kt\u0131r.  Zone.js, t\u00fcm uygulama a\u011fa\u00e7\u0131n\u0131 tarayarak de\u011fi\u015fiklikleri bulurken, Signals sadece izlenen verilerdeki de\u011fi\u015fiklikleri alg\u0131lar.  Bu, \u00f6zellikle b\u00fcy\u00fck uygulamalarda \u00f6nemli bir performans art\u0131\u015f\u0131 sa\u011flar.  A\u015fa\u011f\u0131daki tablo, iki y\u00f6ntem aras\u0131ndaki performans fark\u0131n\u0131 \u00f6zetlemektedir:<\/p>\n<table>\n<tr>\n<th>Y\u00f6ntem<\/th>\n<th>Performans<\/th>\n<th>\u00d6l\u00e7eklenebilirlik<\/th>\n<\/tr>\n<tr>\n<td>Zone.js<\/td>\n<td>D\u00fc\u015f\u00fck (B\u00fcy\u00fck uygulamalarda yava\u015flama)<\/td>\n<td>D\u00fc\u015f\u00fck<\/td>\n<\/tr>\n<tr>\n<td>Signals<\/td>\n<td>Y\u00fcksek (H\u0131zl\u0131 ve verimli)<\/td>\n<td>Y\u00fcksek<\/td>\n<\/tr>\n<\/table>\n<p>Yukar\u0131daki tablo, Signals'\u0131n Zone.js'e g\u00f6re performans ve \u00f6l\u00e7eklenebilirlik a\u00e7\u0131s\u0131ndan \u00f6nemli \u00f6l\u00e7\u00fcde daha \u00fcst\u00fcn oldu\u011funu g\u00f6stermektedir.  Bu nedenle, b\u00fcy\u00fck ve karma\u015f\u0131k Angular uygulamalar\u0131 i\u00e7in Signals kullanmak olduk\u00e7a \u00f6nemlidir.<\/p>\n<h2>\u00d6\u011frenme Yol Haritas\u0131<\/h2>\n<h3>Yeni Ba\u015flayanlar i\u00e7in:<\/h3>\n<p>Signals'\u0131n temel kavramlar\u0131n\u0131 anlamak i\u00e7in <code>signal()<\/code> fonksiyonunu ve basit \u00f6rnekleri \u00f6\u011frenmekle ba\u015flay\u0131n.  Basit bir saya\u00e7 uygulamas\u0131 yaparak pratik yap\u0131n.  Angular'\u0131n resmi dok\u00fcmanlar\u0131n\u0131 inceleyin ve temel \u00f6rnekleri deneyin.<\/p>\n<h3>Orta Seviye:<\/h3>\n<p><code>computed()<\/code> ve <code>batch()<\/code> fonksiyonlar\u0131n\u0131 \u00f6\u011frenin ve bunlar\u0131 ger\u00e7ek d\u00fcnya senaryolar\u0131nda uygulay\u0131n.  Reactive Forms ile Signals'\u0131 entegre ederek daha karma\u015f\u0131k uygulamalar olu\u015fturun.  Performans optimizasyonu tekniklerini \u00f6\u011frenin ve uygulamalar\u0131n\u0131za uygulay\u0131n.<\/p>\n<h3>\u0130leri Seviye:<\/h3>\n<p>Karma\u015f\u0131k veri yap\u0131lar\u0131n\u0131 ve asenkron i\u015flemleri Signals ile y\u00f6netmeyi \u00f6\u011frenin.  \u00d6zel Signal operat\u00f6rleri ve ileri d\u00fczey optimizasyon tekniklerini ara\u015ft\u0131r\u0131n.  Angular toplulu\u011fundaki en son geli\u015fmeleri takip edin ve deneyiminizi payla\u015f\u0131n.<\/p>\n<h2>Sonu\u00e7<\/h2>\n<p>Angular 19 ile gelen Signals, Angular uygulamalar\u0131n\u0131n performans\u0131n\u0131 ve geli\u015ftirici deneyimini \u00f6nemli \u00f6l\u00e7\u00fcde iyile\u015ftiren g\u00fc\u00e7l\u00fc bir \u00f6zelliktir.  Bu makalede, Signals'\u0131n temel kavramlar\u0131ndan ileri d\u00fczey tekniklere kadar geni\u015f bir yelpazede bilgi vermeye \u00e7al\u0131\u015ft\u0131k.  Signals'\u0131 \u00f6\u011frenerek ve uygulamalar\u0131n\u0131zda kullanarak, daha h\u0131zl\u0131, daha verimli ve daha \u00f6l\u00e7eklenebilir Angular uygulamalar\u0131 geli\u015ftirebilirsiniz.  Daha fazla bilgi i\u00e7in Angular'\u0131n resmi dok\u00fcmanlar\u0131n\u0131 ve topluluk kaynaklar\u0131n\u0131 inceleyebilirsiniz. (https:\/\/fatihsoysal.com)<\/p>\n<h2>S\u0131k\u00e7a Sorulan Sorular<\/h2>\n<ul>\n<li><strong>Signals'\u0131 mevcut Angular uygulamalar\u0131ma nas\u0131l entegre edebilirim?<\/strong>  Mevcut projelerinize Signals'\u0131 yava\u015f yava\u015f entegre edebilirsiniz.  \u00d6ncelikle k\u00fc\u00e7\u00fck bir bile\u015fende deneyerek ba\u015flay\u0131n ve daha sonra di\u011fer bile\u015fenlere geni\u015fletin.<\/li>\n<li><strong>Signals, Zone.js'i tamamen ortadan kald\u0131r\u0131yor mu?<\/strong> Hay\u0131r, tamamen kald\u0131r\u0131lm\u0131yor fakat kullan\u0131m\u0131n\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde azalt\u0131yor.<\/li>\n<li><strong>Signals, Angular'\u0131n di\u011fer \u00f6zellikleriyle nas\u0131l etkile\u015fim kuruyor?<\/strong> Signals, Reactive Forms, RxJS ve di\u011fer Angular \u00f6zellikleriyle uyumludur ve bunlarla entegre bir \u015fekilde kullan\u0131labilir.<\/li>\n<li><strong>Signals'\u0131n performans avantajlar\u0131 ne kadar b\u00fcy\u00fck?<\/strong> Performans art\u0131\u015f\u0131, uygulama boyutuna ve karma\u015f\u0131kl\u0131\u011f\u0131na ba\u011fl\u0131 olarak de\u011fi\u015fir.  Ancak, b\u00fcy\u00fck uygulamalarda \u00f6nemli \u00f6l\u00e7\u00fcde performans iyile\u015ftirmesi sa\u011flayabilir.<\/li>\n<li><strong>Signals \u00f6\u011frenmek zor mu?<\/strong> Temel kavramlar\u0131 \u00f6\u011frenmek nispeten kolayd\u0131r.  Ancak, ileri d\u00fczey teknikler daha fazla deneyim ve ara\u015ft\u0131rma gerektirir.<\/li>\n<\/ul>\n<p>Yazar: Fatih Soysal<\/p>\n","protected":false},"excerpt":{"rendered":"Angular 19 ve Sinyal (Signals) Kavram\u0131: Detayl\u0131 Anlat\u0131m Angular 19 ile gelen en \u00f6nemli yeniliklerden biri hi\u00e7 \u015f\u00fcphesiz&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-28298","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>Angular 19 ve Sinyal (Signals) Kavram\u0131: Detayl\u0131 Anlat\u0131m<\/title>\n<meta name=\"description\" content=\"Angular 19 ile gelen en \u00f6nemli yeniliklerden biri hi\u00e7 \u015f\u00fcphesiz Signals&#039;t\u0131r. 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Signals&#039;\u0131n ne oldu\u011funu, nas\u0131l kullan\u0131ld\u0131\u011f\u0131n\u0131 ve performans \u00fczerindeki etkisini \u00f6rneklerle a\u00e7\u0131klayarak, Angular uygulamalar\u0131n\u0131zda daha etkili ve verimli kod yazman\u0131za yard\u0131mc\u0131 olaca\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\/angular-19-ve-sinyal-signals-kavrami-detayli-anlatim\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Angular 19 ve Sinyal (Signals) Kavram\u0131: Detayl\u0131 Anlat\u0131m\" \/>\n<meta property=\"og:description\" content=\"Angular 19 ile gelen en \u00f6nemli yeniliklerden biri hi\u00e7 \u015f\u00fcphesiz Signals&#039;t\u0131r. 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