cm0002@lemmy.world to Programmer Humor@programming.dev · 8 days agoWhich of these javascript expressions is false?lemmy.mlimagemessage-square81fedilinkarrow-up1512arrow-down111cross-posted to: programmerhumor@lemmy.ml
arrow-up1501arrow-down1imageWhich of these javascript expressions is false?lemmy.mlcm0002@lemmy.world to Programmer Humor@programming.dev · 8 days agomessage-square81fedilinkcross-posted to: programmerhumor@lemmy.ml
minus-squareFooBarrington@lemmy.worldlinkfedilinkarrow-up14·8 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-28 days agoTony Hoare: “Introducing NULL was a billion-dollar mistake” Brendan Eich: “Hold my undefined”
minus-squareFooBarrington@lemmy.worldlinkfedilinkarrow-up22·8 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
?