Start with Regular Expression in Javascript

Regular Expression

A Regular Expression is an independent pattern matching script that finds matching result in inputs. An input could be anything from a simple String or Number to Operators or Constructors. A Regular Expression is also knows as RegExp (for short). RegExp is like the wildcard that matches anything with specific pattern. As I have mentioned RegExp is an independent of platform, means it could be used in any scripting or programming language, may it be Javascript, Java, php, C#, etc…

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