Info

Test positive match of character class vs negative match of complement.

Preparation code

 
<script>
  Benchmark.prototype.setup = function() {
    var nospecial=/^[^*|\":<>[\]{}`\\()';@&$]+$/;
    var special=/[*|\":<>[\]{}`\\()';@&$]/;
    var address = "This is an address";
    var address2 = "This is an address@work";
    
  };
</script>

Test runner

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address.match(nospecial);
address2.match(nospecial);

address && special.test(address);
address2 && special.test(address2);

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