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I miss CoffeeScript's existential operator now that all my projects are standard ES6. https://coderwall.com/p/jwzppw/the-existential-operator-in-coffeescript h
by city41 8y ago
I miss CoffeeScript's existential operator now that all my projects are standard ES6.
https://coderwall.com/p/jwzppw/the-existential-operator-in-coffeescript https://coderwall.com/p/jwzppw/the-existential-operator-in-c...
- jamesisaac 8y agoThis is currently a stage 1 proposal for the core language: https://github.com/tc39/proposal-optional-chaining https://github.com/tc39/proposal-optional-chaining Depending on your stack it might be possible to make use of it already, e.g. Babel has a transpilation plugin, and Flow supports it for static type-checking.