Strip "px" from a variable

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10:43 pm on Nov 12, 2009 (gmt 0)

What is the easiest way to strip the letters "px" from a variable? Any help would be great.

10:47 pm on Nov 12, 2009 (gmt 0)

I just realized the parseInt works. I'm not sure why. Please ignore this post.

10:48 pm on Nov 12, 2009 (gmt 0)

You can use replace()

var str="20px";
document.write(str.replace("px", ""));

10:54 pm on Nov 12, 2009 (gmt 0)

Oh! Thank you. I'll keep that in mind. :)