They also allow us to add a multiplier to that group of characters (as a whole). Some of these we'll look at further down this page. There are then various things which can be done with that group. We may group several characters together in our regular expression using brackets '( )' (also referred to as parentheses). Once you complete this section (and understand it) you won't be a complete Regular Expressions guru but you will be well on your way and you should be armed with enough Regular Expressions ammo to tackle the majority of problems you encounter. ![]() If some of this stuff seems a bit confusing it may be worth reviewing those sections first. In demonstrating the features on this page we will also be using features introduced in the Basic and Intermediate sections of this tutorial. Now that you've got a feel for regular expressions, we'll add a bit more complexity.
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