cm0002@lemmy.world to Programmer Humor@programming.dev · 2 days agoWhich of these javascript expressions is false?imagemessage-square74fedilinkarrow-up1489cross-posted to: [email protected]
arrow-up1489imageWhich of these javascript expressions is false?cm0002@lemmy.world to Programmer Humor@programming.dev · 2 days agomessage-square74fedilinkcross-posted to: [email protected]
minus-squareFooBarrington@lemmy.worldlinkfedilinkarrow-up14·2 days agotypeof null === "object" was actually a bug in the early implementations, and they decided to keep it in the spec: https://2ality.com/2013/10/typeof-null.html (see the comment from Brendan Eich)
minus-squaregnutrino@programming.devlinkfedilinkEnglisharrow-up19·edit-22 days agoTony Hoare: “Introducing NULL was a billion-dollar mistake” Brendan Eich: “Hold my undefined”
minus-squareFooBarrington@lemmy.worldlinkfedilinkarrow-up22·2 days agoWe had one null, yes. But what about second null?
typeof null === "object"was actually a bug in the early implementations, and they decided to keep it in the spec: https://2ality.com/2013/10/typeof-null.html(see the comment from Brendan Eich)
Tony Hoare: “Introducing NULL was a billion-dollar mistake”
Brendan Eich: “Hold my undefined”
We had one
null, yes. But what about secondnull?