Simple Example Javascript Scripts

Simple Example Javascript Scripts

Generate Alert Box if user tries to change text in text input field

<FORM> 
<INPUT TYPE="text" VALUE= "dont change" NAME = "leavebutton" onChange= "alert('Please dont change this')"> 
</FORM>

Show the date and time when the page loads

<SCRIPT LANGUAGE = "Javascript"> var today= new Date() </SCRIPT> .... <BODY onload=alert(today)>

Sample Script to Animate Text in Text Field

<HTML>
 <HEAD> 
<TITLE> Animated Text</TITLE>
 </HEAD> 
<BODY >
<FORM NAME="f1">
 <TABLE> <TR> <TD> <INPUT NAME="ta1" TYPE="text" SIZE="20"> <TD> 
<INPUT NAME="ta2" TYPE="text" SIZE="20">
 <TD> <INPUT NAME="ta3" TYPE="text" SIZE="20"> 
</TABLE>
</FORM> 
<HR> 
<FORM NAME="f2" ACTION="http://netadd.com/nam.cgi" METHOD="POST">
 <CENTER>
Name <INPUT NAME="pername" TYPE="text" SIZE="20"> Name<P> 
Age <INPUT NAME="perage" TYPE="text" SIZE="5"> Age<P>
Occupation <INPUT NAME="perocc" TYPE="text" SIZE="20">Occupation <P> 
<INPUT TYPE="Submit" VALUE="Submit"> 
<INPUT TYPE="Reset" VALUE="Reset"> 
</CENTER> 
</FORM>
<HR> 
<FORM NAME="f3"> 
<TABLE> <TR> <TD> <INPUT NAME="ta4" TYPE="text" SIZE="20"> <TD> 
<INPUT NAME="ta5" TYPE="text" SIZE="20"> 
<TD> <INPUT NAME="ta6" TYPE="text" SIZE="20"> 
</TABLE>
</FORM>
<SCRIPT LANGUAGE= "javascript">
setTimeout("document.f1.ta1.value = 'Answer Soon'", 1000)
setTimeout("document.f1.ta1.value = ''", 1300)
setTimeout("document.f1.ta2.value = 'Answer Soon'", 1600)
setTimeout("document.f1.ta2.value = ''", 1900) 
setTimeout("document.f1.ta3.value = 'Answer Soon'", 2200) 
setTimeout("document.f1.ta3.value = ''", 2500) 
setTimeout("document.f3.ta4.value = 'Answer Soon'", 2800) 
setTimeout("document.f3.ta4.value = ''", 3100) 
setTimeout("document.f3.ta5.value = 'Answer Soon'", 3400) 
setTimeout("document.f3.ta5.value = ''", 3700) 
setTimeout("document.f3.ta6.value = 'Answer Soon'", 4000) 
setTimeout("document.f3.ta6.value = ''", 4300) 
</SCRIPT> 








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ok

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