Feedback on: irt.org FAQ Knowledge Base Q332

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Feedback on:
irt.org FAQ Knowledge Base Q332

Sent by
Josh Hoexter on September 02, 1999 at 19:19:16:

Worth:
Worth reading

Length:
Just right

Technical:
Just right

Comments:
To check for a string that will return NaN when converting to a number:
if (((contents / contents) != 1) && (contents != 0))
will not work if contents is a string containing only spaces. You need something like this:
if ((contents / contents != 1) && (parseFloat(contents) != 0))

Other feedback on 'irt.org FAQ Knowledge Base Q332' - show all

• irt.org FAQ Knowledge Base Q332 - Josh Hoexter 19:19:16 9/02/99
• irt.org FAQ Knowledge Base Q332 - Bill Wilkinson 19:52:39 8/09/99