Albin Jose@kerala.party to Programmer Humor@lemmy.ml · 2 years agoA visual learning methodkerala.partyimagemessage-square71fedilinkarrow-up11.16Karrow-down136
arrow-up11.12Karrow-down1imageA visual learning methodkerala.partyAlbin Jose@kerala.party to Programmer Humor@lemmy.ml · 2 years agomessage-square71fedilink
minus-squareGork@lemm.eelinkfedilinkarrow-up53·2 years agoOoh and the edge cases. Like if your last name is Null.
minus-squaregornius@lemmy.worldlinkfedilinkarrow-up7arrow-down2·edit-22 years agoThe way I use it is ‘undefined’ is literally undefined (not set), but null means no value - explicitly.
minus-squareFiniteLooper@lemm.eelinkfedilinkEnglisharrow-up5·2 years agoI used to ban null usages with ESLint rules for this exact reason. If it’s there use a value, if not use undefined
minus-squarechaorace@lemmy.sdf.orglinkfedilinkEnglisharrow-up1·2 years agoExcept you can define a value with undefined and accessing that value will have different behavior than attempting to access an undefined value.
Ooh and the edge cases. Like if your last name is Null.
Bobby Tables would be proud.
The way I use it is ‘undefined’ is literally undefined (not set), but null means no value - explicitly.
I used to ban
nullusages with ESLint rules for this exact reason. If it’s there use a value, if not useundefinedExcept you can define a value with undefined and accessing that value will have different behavior than attempting to access an undefined value.
It’s a non-zero string tho?