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var x=3;
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<script type="text/javascript">
<!--
alert(x);
// -->
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<script type="text/javascript">
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var x=3;
alert(x);
// -->
</script>
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JavaScript constructorÊôÐÔ

Definition and Usage
¶¨ÒåÓëÓ÷¨The constructor property is a reference to the function that created an object.
constructorÊôÐÔÊÇËù½¨Á¢¶ÔÏóµÄº¯Êý²Î¿¼Syntax
Óï·¨object.constructor
Example 1
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In this example we will show how to use the constructor property:
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