Name
isValid — Check if a URL has valid syntax
Usage
URL.isValid(url)
url
Description
Returns true if url has
valid syntax; returns false otherwise. Valid URL
syntax is summarized in Appendix A. Relative URLs
are permitted.
Returns invalid if url
can’t be converted to a string.
Examples
URL.isValid("http://www.inhand.net/")returns Boolean true
URL.isValid("../logo.wbmp")returns Boolean true
URL.isValid("#frag")returns Boolean true
URL.isValid("http://www.inhand.net:xxx/")returns Boolean false
URL.isValid(invalid)
returns invalid
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