The poster argues in a source code comment that `handleStuff = () => {}` is risky: "this is nice, but it isn't JavaScript, not yet anyway, so now we need to ta

The poster argues in a source code comment that `handleStuff = () => {}` is risky: "this is nice, but it isn't JavaScript, not yet anyway, so now we need to talk about how TC39 works and evaluate our draft stage risk tolerance" I don't see that particular feature a risky to use, it's so wide spread in Babel / TypeScript that if it were ever overturned there could be a automatic transpiling solution to fix all that.