Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations Chriss Miller on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Decimals in Javasrcipt

Status
Not open for further replies.

285

Programmer
Joined
Mar 11, 2008
Messages
2
Location
GB
Is there a way to limit the decimal points in this script?

<HTML>
<HEAD>
<TITLE>Calculator</TITLE>

<SCRIPT LANGUAGE="JavaScript">
function CalculateSum(Atext, Btext, form)
{
var A = parseFloat(Atext);
var B = parseFloat(Btext);
form.Answer.value = A/(B*B);
}
</SCRIPT>
</HEAD>

<BODY>

<P><FONT SIZE="+2">Calculator</FONT></P>

<FORM NAME="Calculator" METHOD="post">
<P>Text A: <INPUT TYPE=TEXT NAME="input_A" SIZE=5></P>
<P>Text B: <INPUT TYPE=TEXT NAME="input_B" SIZE=5></P>
<P><INPUT TYPE="button" VALUE="Calculate" name="AddButton" onClick="CalculateSum(input_A.value,input_B.value, this.form)"></P>
<P><input type="reset" name="reset" value="Reset" id="reset" />
<P>Answer = <INPUT TYPE=TEXT NAME="Answer" SIZE=12></P>
</FORM>

</BODY>
</HTML>
 
Like this:
Code:
form.Answer.value = (A/(B*B)).toFixed(numdecimalplaces);

Lee
 
Nice one! Thanks!
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top