Simple JavaScript Clock

June 29, 2008 · Leave a Comment
Filed under: Featured, JavaScript 

Simple JavaScript Clock

<SCRIPT Language=”JavaScript”>

<!– hide from old browsers

function jsClock(){

var time = new Date()

var hour = time.getHours()

var minute = time.getMinutes()

var second = time.getSeconds()

var temp = “” + ((hour > 12) ? hour – 12 : hour)

if(hour==0) temp = “12”

if(temp.length==1) temp = ” ” + temp

temp += ((minute < 10) ? “:0″ : “:”) + minute

temp += ((second < 10) ? “:0″ : “:”) + second

temp += (hour >= 12) ? ” PM” : ” AM”

document.clockForm.digits.value = temp




id = setTimeout(“jsClock()”,1000)

}

//–>

</SCRIPT>

<BODY ONLOAD=”jsClock()”>

<FORM NAME=”clockForm”>

<FONT face=”Courier New,Courier” size=3><B>

<INPUT TYPE=”text” NAME=”digits” SIZE=11 VALUE=”Loading”></B>

</FONT>

</FORM>

Javascript Replace new Lines

June 29, 2008 · Leave a Comment
Filed under: Featured, JavaScript 

var varNotes = varNotes.replace(
// Replace out the new line character.
new RegExp( “\n“, “g” ),

// Put in … so we can see a visual representation of where
// the new line characters were replaced out.
“<br>”
);

JavaScript xsd validation and examples

June 29, 2008 · Leave a Comment
Filed under: Featured, JavaScript 

<SCRIPT LANGUAGE=”JavaScript”>
var sOutput = validateFile(“sc-valid.xml”);
alert(sOutput);

function validateFile(strFile)
{
// Create a schema cache and add books.xsd to it.
var xs = new ActiveXObject(“MSXML2.XMLSchemaCache.4.0″);
xs.add(“urn:books”, “sc.xsd”);

// Create an XML DOMDocument object.
var xd = new ActiveXObject(“MSXML2.DOMDocument.4.0″);

// Assign the schema cache to the DOMDocument’s
// schemas collection.
xd.schemas = xs;

// Load books.xml as the DOM document.
xd.async = false;
xd.validateOnParse = true;
xd.resolveExternals = true;
xd.load(strFile);

// Return validation results in message to the user.
if (xd.parseError.errorCode != 0)
{
return(“Validation failed on ” + strFile +
“n=====================” +
“nReason: ” + xd.parseError.reason +
“nSource: ” + xd.parseError.srcText +
“nLine: ” + xd.parseError.line + “n”);
}
else
return(“Validation succeeded for ” + strFile +
“n======================n” +
xd.xml + “n”);
}

</SCRIPT>
=========================

File: sc-valid.xml
——————-
<?xml version=”1.0″?>
<x:catalog xmlns:x=”urn:books”>
<book id=”bk101″>
<author>Gambardella, Matthew</author>
<title>XML Developer’s Guide</title>
<genre>Computer</genre>
<price>44.95</price>
<publish_date>2000-10-01</publish_date>
<description>An in-depth look at creating applications
with XML.</description>
</book>
</x:catalog>

—————————–
File: sc.xsd
—————————–
<xsd:schema xmlns:xsd=”http://www.w3.org/2001/XMLSchema”
targetNamespace=”urn:books”
xmlns:b=”urn:books”>
<xsd:element name=”catalog” type=”b:CatalogData”/>
<xsd:complexType name=”CatalogData”>
<xsd:sequence>
<xsd:element name=”book”
type=”b:bookdata”
minOccurs=”0″
maxOccurs=”unbounded”/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name=”bookdata”>
<xsd:sequence>
<xsd:element name=”author” type=”xsd:string”/>
<xsd:element name=”title” type=”xsd:string”/>
<xsd:element name=”genre” type=”xsd:string”/>
<xsd:element name=”price” type=”xsd:float”/>
<xsd:element name=”publish_date” type=”xsd:date”/>
<xsd:element name=”description” type=”xsd:string”/>
</xsd:sequence>
<xsd:attribute name=”id” type=”xsd:string”/>
</xsd:complexType>
</xsd:schema>

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