Linden ECMAScript 2023 regex explorer


        >>
        s = 
        
        String.raw
        `
        abc
        `


        >>
        r = 
        /
        (?:a|(?:a(b)|a))bc
        /
        
          
          d
          
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        >>
        
          r.lastIndex = 
          
          ; 
        
        r.exec(s)