docs: fix once.strict example using undefined variable#19
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The documentation example for `once.strict(func)` incorrectly used `msg` instead of `log` as the callback function argument. This caused a ReferenceError when users tried to run the example code. Fixes isaacs#16 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Summary
once.strict(func)that referenced undefined variablemsglog(the callback function defined in the example)Problem
The example code in the README for
once.strict():References
msgwhich is not defined in the scope. Users copying this example getReferenceError: msg is not defined.Solution
Changed
msgtologto correctly reference the callback function defined earlier in the example:Fixes #16
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