tc39/proposal-negated-in-instanceof
A proposal to introduce negated in and instanceof operators to JavaScript
MIT
Issues
- 12
Prefer `not in` and `not instanceof`
#1 opened by ljharb - 3
Comparison of prefix vs infix negation
#8 opened by gorosgobe - 2
Is it really necessary to have a not in?
#3 opened by Hadaward - 2
Another example
#2 opened by ljharb