split/join vs regex replace

JavaScript performance comparison

Test case created by Craig Thompson

Preparation code

<script>
  var str = 'charlie alpha foxtrot beta gamma delta omega iota kappa lambda mu nu xi omicron theta eta zeta',
      delim = ', ';
</script>

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Testing in unknown unknown
Test Ops/sec
split/join
str.split(' ').join(delim)
pending…
regex replace
str.replace(/ /g, delim)
pending…

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