Benchmark: Split and join vs split/join regex replace

Script Preparation code:

var str = 'really rare  [TL_HIDDEN] (Phone number hidden by company) (Email hidden by company) [EMAIL_HIDDEN]';

Tests:

Split and regex replace
str.split('(Phone number hidden by company)') .join('') .split('(Email hidden by company)') .join('').replace(/(\[TL_HIDDEN\])|(\[EMAIL_HIDDEN\])/g, "");
Multiple Split and Join
str.split('(Phone number hidden by company)') .join('') .split('(Email hidden by company)') .join('') .split('[TL_HIDDEN]') .join('') .split('[EMAIL_HIDDEN]') .join('');

Rendered benchmark preparation results:

Previous results

Test case name	Result
Split and regex replace
Multiple Split and Join

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Latest run results:

Run details: (Test run date: 2 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:93.0) Gecko/20100101 Firefox/93.0

Browser/OS: Firefox 93 on Windows

Test name	Executions per second
Split and regex replace	981866.1 Ops/sec
Multiple Split and Join	711681.4 Ops/sec

Split and join vs split/join regex replace (version: 0)