This page is dedicated to the art of crafting regular expressions that look ahead, not back. It's all about anticipating what's coming next, like a ninja sneaking up on you.
Example Code: Positive Lookahead Pattern
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// Match one or more of the characters 'a' or 'b'
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// Match one or more of the characters 'a' or 'b'
// Positive lookahead to check for 'a' at the end
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// Positive lookahead to check for 'a' at the end