how to find white space between the string in coldfusion -

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i need find white space between string in coldfusion
example 

str="ha    ppy"

whitespace=4

i need calculate how many white space between str.

how that.

a simple regex:

<cfset str="ha    ppy">  <cfset spaces = rereplace(str, "\s+(\s+)\s+", "\1")>  <cfoutput>     <pre>spaces = [#spaces#]</pre><br>     #len(spaces)# </cfoutput>

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