To match a particular email address with regex we need to utilize various tokens. The following section contains a couple of examples that show how you can use regex to match a given string. However, you may still be a little confused as to how to put these tokens together to create an expression for a particular purpose. With the regex cheat sheet above, you can dissect and verify what each token within a regex expression actually does. Word Boundary (usually a position between /w and /W)
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