====== IsURL(text) ======
Category:  Text function

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=====Description=====
This function tests if //text// is a valid web address (URL).  If so, TRUE is returned, otherwise, FALSE.

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=====Arguments=====
^Argument^Type^Description^
|text|Text|The text string to be tested as being a valid URL.|
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**Return value type:**  Boolean (TRUE/FALSE)

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=====Remarks=====
This function is case-insensitive.

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=====Examples=====

  isurl("http://www.easymorph.com") //Returns TRUE

  isurl("http://www.EASYMORPH.com") //Returns TRUE

  isurl("www.easymorph.com") //Returns FALSE

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===== See also =====
  * [[syntax:functions:combineurl|CombineURL(url, path)]]