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    <title>DEV Community: Sarcody</title>
    <description>The latest articles on DEV Community by Sarcody (@sarcodycompany).</description>
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    <item>
      <title>İlk web projen: HTML, CSS ve JavaScript ile tıklama sayacı</title>
      <dc:creator>Sarcody</dc:creator>
      <pubDate>Thu, 08 Oct 2026 05:35:53 +0000</pubDate>
      <link>https://dev.to/sarcodycompany/ilk-web-projen-html-css-ve-javascript-ile-tiklama-sayaci-5beh</link>
      <guid>https://dev.to/sarcodycompany/ilk-web-projen-html-css-ve-javascript-ile-tiklama-sayaci-5beh</guid>
      <description>&lt;p&gt;Yeni başlayan biri olarak, küçük bir fikri tarayıcıda çalışır hâle getirmek öğrenmeyi somutlaştırır. Bu mini sayaçta HTML ile arayüzü kuracak, CSS ile düzenleyecek, JavaScript ile tıklamaları sayacağız.&lt;/p&gt;

&lt;h2&gt;
  
  
  1. HTML: düğmeyi ve sayacı ekle
&lt;/h2&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight html"&gt;&lt;code&gt;&lt;span class="nt"&gt;&amp;lt;button&lt;/span&gt; &lt;span class="na"&gt;id=&lt;/span&gt;&lt;span class="s"&gt;"countButton"&lt;/span&gt; &lt;span class="na"&gt;type=&lt;/span&gt;&lt;span class="s"&gt;"button"&lt;/span&gt;&lt;span class="nt"&gt;&amp;gt;&lt;/span&gt;Tıkla&lt;span class="nt"&gt;&amp;lt;/button&amp;gt;&lt;/span&gt;
&lt;span class="nt"&gt;&amp;lt;p&amp;gt;&lt;/span&gt;Toplam tıklama: &lt;span class="nt"&gt;&amp;lt;span&lt;/span&gt; &lt;span class="na"&gt;id=&lt;/span&gt;&lt;span class="s"&gt;"count"&lt;/span&gt;&lt;span class="nt"&gt;&amp;gt;&lt;/span&gt;0&lt;span class="nt"&gt;&amp;lt;/span&amp;gt;&amp;lt;/p&amp;gt;&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;HTML, sayfadaki düğmeyi ve sayının görüneceği alanı oluşturur. &lt;code&gt;id&lt;/code&gt; değerleri JavaScript'in bu öğeleri bulmasını sağlar.&lt;/p&gt;

&lt;h2&gt;
  
  
  2. CSS: düğmeyi biçimlendir
&lt;/h2&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight css"&gt;&lt;code&gt;&lt;span class="nt"&gt;body&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
  &lt;span class="nl"&gt;font&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="m"&gt;1rem&lt;/span&gt; &lt;span class="nb"&gt;sans-serif&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;

&lt;span class="nf"&gt;#countButton&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
  &lt;span class="nl"&gt;padding&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="m"&gt;0.6rem&lt;/span&gt; &lt;span class="m"&gt;1rem&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
  &lt;span class="nl"&gt;cursor&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="nb"&gt;pointer&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h2&gt;
  
  
  3. JavaScript: tıklamaları say
&lt;/h2&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight javascript"&gt;&lt;code&gt;&lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;button&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nb"&gt;document&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;querySelector&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;#countButton&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
&lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;countLabel&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nb"&gt;document&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;querySelector&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;#count&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
&lt;span class="kd"&gt;let&lt;/span&gt; &lt;span class="nx"&gt;count&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="mi"&gt;0&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;

&lt;span class="nx"&gt;button&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;addEventListener&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;click&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="o"&gt;=&amp;gt;&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
  &lt;span class="nx"&gt;count&lt;/span&gt; &lt;span class="o"&gt;+=&lt;/span&gt; &lt;span class="mi"&gt;1&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
  &lt;span class="nx"&gt;countLabel&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;textContent&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nx"&gt;count&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="p"&gt;});&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Dosyaları aynı sayfada birleştirdiğinde düğmeye her tıklayışında sayaç bir artar. Bir şey çalışmazsa önce HTML'deki &lt;code&gt;id&lt;/code&gt; değerlerinin JavaScript seçicileriyle aynı olduğunu kontrol et; sonra tarayıcı konsolundaki hata mesajına bak.&lt;/p&gt;

&lt;h3&gt;
  
  
  Kendin dene
&lt;/h3&gt;

&lt;ul&gt;
&lt;li&gt;Düğmenin yazısını değiştir.&lt;/li&gt;
&lt;li&gt;CSS'e bir arka plan rengi ekle.&lt;/li&gt;
&lt;li&gt;İkinci bir düğme ekleyip sayacı sıfırlamayı dene.&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;Küçük projelerle adım adım öğrenmek, kavramları ezberlemekten daha kalıcıdır. Sarcody'de HTML, CSS, JavaScript ve Python için Türkçe, uygulamalı ve interaktif dersleri inceleyebilirsin: &lt;a href="https://sarcody.com/" rel="noopener noreferrer"&gt;https://sarcody.com/&lt;/a&gt;&lt;/p&gt;

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