Change pure functions to functions #27192
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The right terminology should be used so we don't learn new developers wrong facts. Using pure function here is plain wrong, the definition of a pure functions is as follows: > The function return values are identical for identical arguments. The function application has no side effects. What you have here both have side effects, the calls to `res.setXXX`, and it isn't identical for identical arguments since you have `Date.now()`.
styfle
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Jul 15, 2021
flybayer
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Aug 19, 2021
The right terminology should be used so we don't learn new developers wrong facts. Using pure function here is plain wrong, the definition of a pure functions is as follows: > The function return values are identical for identical arguments. The function application has no side effects. What you have here both have side effects, the calls to `res.setXXX`, and it isn't identical for identical arguments since you have `Date.now()`. ## Bug - [ ] Related issues linked using `fixes #number` - [ ] Integration tests added - [ ] Errors have helpful link attached, see `contributing.md` ## Feature - [ ] Implements an existing feature request or RFC. Make sure the feature request has been accepted for implementation before opening a PR. - [ ] Related issues linked using `fixes #number` - [ ] Integration tests added - [ ] Documentation added - [ ] Telemetry added. In case of a feature if it's used or not. - [ ] Errors have helpful link attached, see `contributing.md` ## Documentation / Examples - [ ] Make sure the linting passes
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The right terminology should be used so we don't learn new developers wrong facts.
Using pure function here is plain wrong, the definition of a pure functions is as follows:
What you have here both have side effects, the calls to
res.setXXX, and it isn't identical for identical arguments since you haveDate.now().Bug
fixes #numbercontributing.mdFeature
fixes #numbercontributing.mdDocumentation / Examples