I would read the square brackets as “one of” or “any of” in my head.
/a-zA-Z/
would match the literal characters “a-zA-Z”. The -
symbol only indicates a range because it is in the brackets.
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I would read the square brackets as “one of” or “any of” in my head.
/a-zA-Z/
would match the literal characters “a-zA-Z”. The -
symbol only indicates a range because it is in the brackets.