cm0002@lemmy.world to Programmer Humor@programming.dev · 18 hours agoWhich of these javascript expressions is false?imagemessage-square46linkfedilinkarrow-up1294arrow-down12cross-posted to: programmerhumor@lemmy.ml
arrow-up1292arrow-down1imageWhich of these javascript expressions is false?cm0002@lemmy.world to Programmer Humor@programming.dev · 18 hours agomessage-square46linkfedilinkcross-posted to: programmerhumor@lemmy.ml
minus-squareFooBarrington@lemmy.worldlinkfedilinkarrow-up8·14 hours 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-up13·edit-211 hours agoTony Hoare: “Introducing NULL was a billion-dollar mistake” Brendan Eich: “Hold my undefined”
minus-squareFooBarrington@lemmy.worldlinkfedilinkarrow-up13·11 hours 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
?