I've been a professional C, Perl, PHP and Python developer.
I'm an ex-sysadmin from the late 20th century.
These days I do more Javascript and CSS and whatnot, and promote UX and accessibility.
It's not really coercion, or I don't think it goes that far. It's just that !! is saying "make this a boolean if it's "truthy" and you can just use the "is it truthy" instead.
Casting to boolean is only useful if you're going to do something like supply it to an API that expects a boolean.
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It's not really coercion, or I don't think it goes that far. It's just that
!!is saying "make this a boolean if it's "truthy" and you can just use the "is it truthy" instead.Casting to boolean is only useful if you're going to do something like supply it to an API that expects a boolean.