cm0002@lemmy.world to Programmer Humor@programming.dev · 2 months agoWhich of these javascript expressions is false?lemmy.mlimagemessage-square81fedilinkarrow-up1513arrow-down111cross-posted to: programmerhumor@lemmy.ml
arrow-up1502arrow-down1imageWhich of these javascript expressions is false?lemmy.mlcm0002@lemmy.world to Programmer Humor@programming.dev · 2 months agomessage-square81fedilinkcross-posted to: programmerhumor@lemmy.ml
minus-squareFooBarrington@lemmy.worldlinkfedilinkarrow-up14·2 months 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 months agoTony Hoare: “Introducing NULL was a billion-dollar mistake” Brendan Eich: “Hold my undefined”
minus-squareFooBarrington@lemmy.worldlinkfedilinkarrow-up22·2 months 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?