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Examples of For In statement usage In Javascript

Source: Internet
Author: User
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Examples of For In statement usage In Javascript

This example describes the usage of the For In statement In Javascript. Share it with you for your reference. The details are as follows:

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<Html xmlns = "http://www.w3.org/1999/xhtml">

<Head>

<Meta http-equiv = "Content-Type" content = "text/html; charset = UTF-8"/>

<Title> For In statement </title>

<Script type = "text/javascript">

Function Student (name, age ){

This. name = name;

This. age = age;

}

Var stu = new Student ("neymal", 20 );

// Traverses the object

For (var s in stu ){

Alert (s + ":" + stu [s]);

}

// Traverse the Array

Var myArr = [1, 3, 5, 7, 9];

For (var I in myArr ){

Alert (I + ":" + myArr [I]);

}

</Script>

</Head>

<Body>

</Body>

</Html>

I hope this article will help you design javascript programs.

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Related Keywords:
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