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Remove redundant escape #20

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Remove redundant escape #20

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Commits on Dec 7, 2020

  1. Reports character escapes that are replaceable with the unescaped cha… 

    …racter without a change in meaning. Note that inside the square brackets of a character class, many escapes are unnecessary that would be necessary outside of a character class. For example the regex [\.] is identical to [.]
    @frederikhors
    frederikhors committed Dec 7, 2020
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  2. Reports single char alternation (e.g. a|b|c|d) in a RegExp. It is sim… 

    …pler to use a character class ([abcd]) instead. This usually also provides slightly better matching performance.
    @frederikhors
    frederikhors committed Dec 7, 2020
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