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	<title>Zihni &#187; typeof</title>
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	<description>Zihinsel şeyler, web programlama falan filan</description>
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		<title>typeof Operatörü</title>
		<link>http://www.zihni.net/javascript/typeof-operatoru/</link>
		<comments>http://www.zihni.net/javascript/typeof-operatoru/#comments</comments>
		<pubDate>Sun, 13 Apr 2008 19:39:15 +0000</pubDate>
		<dc:creator>Zihni</dc:creator>
				<category><![CDATA[Javascript]]></category>
		<category><![CDATA[değişken]]></category>
		<category><![CDATA[türler]]></category>
		<category><![CDATA[typeof]]></category>

		<guid isPermaLink="false">http://www.zihni.net/?p=55</guid>
		<description><![CDATA[


typeof (ifade)
Parantez içinde verilen ifadenin türünü döndürür.
Aşağıdaki değişkenleri deklare ettiğimizi farzedelim:

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&#60;script type=&#34;text/javascript&#34;&#62;
var fonksiyon = new Function&#40;&#34;5+2&#34;&#41;
var metin =&#34;round&#34;
var sayi=1
var tarih=new Date&#40;&#41;
var tanimsiz
&#60;/script&#62;

Yukardaki değişkenlerin türleri aşağıdaki gibi olur:

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&#60;script type=&#34;javascript&#34;&#62;
typeof fonksiyon == 'function'
typeof metin == 'string'
typeof sayi == 'number'
typeof tarih == 'object'
typeof tanimsiz == 'undefined'
&#60;/script&#62;

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			<content:encoded><![CDATA[<p><strong>typeof (ifade)</strong></p>
<p>Parantez içinde verilen ifadenin türünü döndürür.</p>
<p>Aşağıdaki değişkenleri deklare ettiğimizi farzedelim:</p>

<div class="wp_syntax"><table><tr><td class="line_numbers"><pre>1
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</pre></td><td class="code"><pre class="javascript" style="font-family:monospace;"><span style="color: #339933;">&lt;</span>script type<span style="color: #339933;">=</span><span style="color: #3366CC;">&quot;text/javascript&quot;</span><span style="color: #339933;">&gt;</span>
<span style="color: #003366; font-weight: bold;">var</span> fonksiyon <span style="color: #339933;">=</span> <span style="color: #003366; font-weight: bold;">new</span> <span style="color: #003366; font-weight: bold;">Function</span><span style="color: #009900;">&#40;</span><span style="color: #3366CC;">&quot;5+2&quot;</span><span style="color: #009900;">&#41;</span>
<span style="color: #003366; font-weight: bold;">var</span> metin <span style="color: #339933;">=</span><span style="color: #3366CC;">&quot;round&quot;</span>
<span style="color: #003366; font-weight: bold;">var</span> sayi<span style="color: #339933;">=</span><span style="color: #CC0000;">1</span>
<span style="color: #003366; font-weight: bold;">var</span> tarih<span style="color: #339933;">=</span><span style="color: #003366; font-weight: bold;">new</span> Date<span style="color: #009900;">&#40;</span><span style="color: #009900;">&#41;</span>
<span style="color: #003366; font-weight: bold;">var</span> tanimsiz
<span style="color: #339933;">&lt;/</span>script<span style="color: #339933;">&gt;</span></pre></td></tr></table></div>

<p>Yukardaki değişkenlerin türleri aşağıdaki gibi olur:</p>

<div class="wp_syntax"><table><tr><td class="line_numbers"><pre>1
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</pre></td><td class="code"><pre class="javascript" style="font-family:monospace;"><span style="color: #339933;">&lt;</span>script type<span style="color: #339933;">=</span><span style="color: #3366CC;">&quot;javascript&quot;</span><span style="color: #339933;">&gt;</span>
<span style="color: #000066; font-weight: bold;">typeof</span> fonksiyon <span style="color: #339933;">==</span> <span style="color: #3366CC;">'function'</span>
<span style="color: #000066; font-weight: bold;">typeof</span> metin <span style="color: #339933;">==</span> <span style="color: #3366CC;">'string'</span>
<span style="color: #000066; font-weight: bold;">typeof</span> sayi <span style="color: #339933;">==</span> <span style="color: #3366CC;">'number'</span>
<span style="color: #000066; font-weight: bold;">typeof</span> tarih <span style="color: #339933;">==</span> <span style="color: #3366CC;">'object'</span>
<span style="color: #000066; font-weight: bold;">typeof</span> tanimsiz <span style="color: #339933;">==</span> <span style="color: #3366CC;">'undefined'</span>
<span style="color: #339933;">&lt;/</span>script<span style="color: #339933;">&gt;</span></pre></td></tr></table></div>

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