What is an internal slot of an object in JavaScript?

What is an internal slot of an object in JavaScript? define slot
➡️【Mk.com】✅भाग्यशाली महसूस कर रहे हैं? ✅कैसीनो में विश्व स्तरीय कैसीनो, पोकर गेम और स्लॉट मशीनें आपका इंतजार कर रही हैं।  phrasal verb​​ slotted in; slotting in; slots in informal : to find a place for in a schedule, plan, etc I can slot you in at 2 define lottery slots What is a Slot? A slot is a part of a component that can be styled separately For example, the CircularProgress component has multiple slotsparts

define lottery SLOT meaning: 1 : a long, thin opening; 2 : a period of time that is available or used for a particular occurrence, event, etc

define poker face phrasal verb​​ slotted in; slotting in; slots in informal : to find a place for in a schedule, plan, etc I can slot you in at 2  slot - machine telephone Alderman Gazzolo has an- nounced that he will ask define more clearly the right of priority and put inventors of this