Hello everybody on this group. I have this program that is supposed to
display a temp. conversion from fahrenheit to celsius, can anybody
kindly can tell me what is wrong? Thanks.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<title>Temperat ure Conversion</title>
<script type="text/javascript">
<!-- HIDE FROM INCOMPATIBLE BROWSERS
var fahrenheit = new Array();
var celcius = 0;
for (var i = 0; i <= 100; ++i) {
fahrenheit[i] = i;
}
for (var j=0, j<100, ++j) {
celcius = (fahrenheit[i] - 32) * .55
document.write( fahrenheit[i] + " degrees Fahrenheit is equal to "
+ celcius + celsius.<br />);
}
// STOP HIDING FROM INCOMPATIBLE BROWSERS -->
</script>
</head>
<body>
</body>
</html> 4 2160
for (var i = 0; i <= 100; ++i) {
for (var j=0, j<100, ++j) {
notice the <= in the first line and the < in the second.
notice also that u dont need the array.
and also that you are using document.write in the head section, and not
in the body section.
--
[php/javascript/coldfusion/ajax stuff]
http://www.geocities.c om/kyoosho/
nyy wrote: Hello everybody on this group. I have this program that is supposed to display a temp. conversion from fahrenheit to celsius, can anybody kindly can tell me what is wrong? Thanks.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html> <head> <title>Temperat ure Conversion</title> <script type="text/javascript"> <!-- HIDE FROM INCOMPATIBLE BROWSERS
Forget using HTML comments inside script elements, particularly if your
browser is interpreting this as genuine XHTML - in which case
document.write may cause you some heartache too.
But never mind...
var fahrenheit = new Array();
This array is not required.
var celcius = 0;
This variable is not needed. If the intention is to write conversions
for 0 to 100 degrees Celsius to Fahrenheit, then the following:
for (var i=0; i <= 100; ++i) {
document.write( i + ' degrees Celcius is equal to '
+ (Math.round(i*9/5 + 32))
+ ' degrees Fahrenheit.<br />'
);
}
should do the trick, unless the point of the exercise was to use an array?
[...]
--
Rob
nyy wrote in message news:11******** *************@f 14g2000cwb.goog legroups.com... Hello everybody on this group. I have this program that is supposed to display a temp. conversion from fahrenheit to celsius, can anybody kindly can tell me what is wrong? Thanks.
Hi nyy, this is King Sapingo, remember me ;-)
I have a few comments:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
why XHTML
<html> <head> <title>Temperat ure Conversion</title> <script type="text/javascript"> <!-- HIDE FROM INCOMPATIBLE BROWSERS
^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^
as someone else mentioned in another post,
there are no /incompatible browsers/
(in other words, you don't need this,
unless you actually publish it as XML (XHTML)
then you need the <![CDATA[ definition)
anyway, back to your problem:
var fahrenheit = new Array(); var celcius = 0; for (var i = 0; i <= 100; ++i) { fahrenheit[i] = i; } for (var j=0, j<100, ++j) {
^ ^
for (init ; while;incr)
you also probably mean j<=100
since you said i<=100 earlier
for (var j=0; j<=100; ++j)
celcius = (fahrenheit[i] - 32) * .55
^ ^
didn't you want j instead of i? and end the line with ";"
(you will be surprised about some of the results "* 0.55" yelds ;-)
document.write( fahrenheit[i] + " degrees Fahrenheit is equal to "
^
the same j instead of i?
+ celcius + celsius.<br />);
^^^^^^^^^^^^^^^
you probably want this in "quotes" } // STOP HIDING FROM INCOMPATIBLE BROWSERS --> </script> </head> <body> </body> </html>
HTH
JRS: In article <11************ *********@f14g2 000cwb.googlegr oups.com>,
dated Wed, 21 Sep 2005 08:05:57, seen in news:comp.lang. javascript, nyy
<je****@yahoo.c om> posted : celcius = (fahrenheit[i] - 32) * .55
Your ".55" should be written "0.55". Javascript will understand either,
bur relying on a half-bare decimal dot is liable to lead to human error.
See, if you have access, IUPAP-25 / SUNAMCO 87-1.
The conversion factor is in fact not 0.55 but bigger.
--
© John Stockton, Surrey, UK. ?@merlyn.demon. co.uk Turnpike v4.00 IE 4 ©
<URL:http://www.jibbering.c om/faq/> JL/RC: FAQ of news:comp.lang. javascript
<URL:http://www.merlyn.demo n.co.uk/js-index.htm> jscr maths, dates, sources.
<URL:http://www.merlyn.demo n.co.uk/> TP/BP/Delphi/jscr/&c, FAQ items, links. This thread has been closed and replies have been disabled. Please start a new discussion. Similar topics |
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