Is there any inbuild function to find out the last occurrence of a string pattern in a string in action script .
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Is there any inbuild function to find out the last occurrence of a string pattern in a string in action script .
Yes, check out the lastIndexOf method of the String object.
PS. If by string pattern you mean a regular expression rather than a literal string, you could use the match method instead, passing a RegExp and setting the
g(global) flag; then you could check the last match in the returned result.