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JS array example

Source: Internet
Author: User
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<! Doctype HTML public "-// W3C // dtd html 4.01 transitional // en" "http://www.w3.org/TR/html4/loose.dtd">
<HTML>
<Head>
<Title> new document </title>
<Meta name = "generator" content = "editplus">
<Meta name = "author" content = "">
<Meta name = "keywords" content = "">
<Meta name = "Description" content = "">
<SCRIPT>
/* Var finalarr = [];
VaR AA = "12 | www.baidu.com, 13 | ww.news.com, 14 | www.baidu.com, 122 | www.renren.com, 121 | www.renren.com"; // There are duplicate links later.
VaR arr = AA. Split (",");

For (VAR I = 0; I <arr. length; I ++ ){
VaR arr2 = arr [I]. Split ("| ");
Finalarr. Push (arr2 );
Finalarr [arr2 [1] = arr2 [1];
// Document. Write (arr2 [1]);
// Document. Write (finalarr [I] [1]); // output all links: www.baidu.comww.news.comwww.baidu.com//can this result be obtained outside the loop?
}
// Alert (finalarr [1] [0]); // [NU] [LINK]
For (var I in finalarr ){
Console. Log (finalarr [I]);
}*/
VaR finalarr = [];
VaR AA = "12 | www.baidu.com, 13 | www.news.com, 14 | www.baidu.com ";
VaR arr = AA. Split (',');
For (VAR I = 0; I <arr. length; I ++)
{
VaR arr2 = arr [I]. Split ('| ')

If (! Isexsits (arr2 [1], finalarr ))
{
Finalarr. Push (arr2 );
}
}
For (var I in finalarr)
{
Console. Log (finalarr [I] [1])
}
Function isexsits (link, arrlink)
{
For (VAR I = 0; I <arrlink. length; I ++)
{
If (arrlink [I] [1] = link)
{
Return true;
} Else
{
Return false;
}
}
}

 
</SCRIPT>
</Head>

<Body>

</Body>

</Html>

2. var A = {};
// Start with a regular empty object
// Add properties to make it "array-like"
VaR I = 0;
While (I <10 ){
A [I] = I * I;
// Document. Write ("</BR>" + A [I]);
I ++;
}
/*
Document. Write ("& nbsp ;");
Document. Write (I );
Document. Write ();
*/
A. Length = I;
Alert (I );
// Alert (I );
VaR Total = 0;
For (var j = 0; j <A. length; j ++)
{
Total + = A [J];
Console. Log (total );
}

<Script language = "JavaScript">
VaR fruit = new array (3 );
Fruit [0] = new array ("apple", "");
Fruit [1] = new array ("apple", "");
Fruit [2] = new array ("orange", "2 ");

For (I = 0; I <fruit. length; I ++ ){
// Alert (fruit. Length );
For (j = 0; j <fruit. Length-1; j ++ ){
// Alert (fruit [0]. Length );
Document. Write (fruit [I] [J], "");
}
Document. Write ("");
}
</SCRIPT>

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