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  1. Aug 2022
  2. javascript.info javascript.info
    Patterns and flags
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    1. compulsivetakenotes 26 Aug 2022
      The main difference between these two syntaxes is that pattern using slashes /.../ does not allow for expressions to be inserted (like string template literals with ${...}). They are fully static

      This is the main difference between creating a regular expression by using slashes /<here your reg exp>/ and creating a new instance of RegExp() class. You cannot use literal template ${varSubstitution}

      js-regular-exp
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    javascript.info/regexp-introduction