JavaScript?? ??? ??? ?? ?? ??? ?? ??? ???? ???? ?? ?????. ??? ??? ??? ????.

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?? ??

1. ??? ?? ?????:
   • ??? ??? ???? ?? ??? ???? ??? ??? ??? ??? ??? ?? ??? ???? ????.
   • ??? ??? ?? ??? ???? ??? ??? ?? ?? ??? ??? ????.

   let obj1 = { name: "Alice" };
   let obj2 = obj1; // obj2 now references the same object as obj1
   obj2.name = "Bob";
   console.log(obj1.name); // Output: "Bob"

1. ??? ??:
   • ? ??? ??? ???? ?? ????? ??? ??? ???? ?? ?????.

   let a = { key: "value" };
   let b = { key: "value" };
   console.log(a === b); // Output: false (different references)
   let c = a;
   console.log(a === c); // Output: true (same reference)

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?? ??

?? ???? ? ?? ?? ??? ????. ?? ??? ?? ??

1. ?? ??

• ?? ???? ? ??? ????? ? ?? ??? ??? ?????. ??? ??? ??? ???? ?? ?? ?????.

?? ?? ??:

• ??.??():
  

   let original = { name: "Alice", details: { age: 25 } };
   let copy = Object.assign({}, original);
   copy.details.age = 30;
   console.log(original.details.age); // Output: 30 (shared reference)
  

• ?? ???(...):
  

   let original = { name: "Alice", details: { age: 25 } };
   let copy = { ...original };
   copy.details.age = 30;
   console.log(original.details.age); // Output: 30 (shared reference)
  

• ? ?? ?? ?? ???? ?????. ?, ??? ??? ??? ???? ????.

2. ? ??

• ?? ??? ??? ??? ???? ?? ??? ?????. ? ??? ?? ??? ??? ??????.

? ?? ??:

• JSON.parse() ? JSON.stringify():
  

   let original = { name: "Alice", details: { age: 25 } };
   let copy = JSON.parse(JSON.stringify(original));
   copy.details.age = 30;
   console.log(original.details.age); // Output: 25
  

  • ??: ? ??? ??, ???? ??, Infinity ?? Date ?? RegExp? ?? ?? ??? ???? ????.

• StructuredClone()(?? JavaScript):
  

   let original = { name: "Alice", details: { age: 25 } };
   let copy = structuredClone(original);
   copy.details.age = 30;
   console.log(original.details.age); // Output: 25
  

  • ? ??? ???? ???? ??(?: ?? ??)? ????? ?? ????? ???? ????.

• ??? ?? ?????:

  • lodash? ?? ?????? ?????.

     let obj1 = { name: "Alice" };
     let obj2 = obj1; // obj2 now references the same object as obj1
     obj2.name = "Bob";
     console.log(obj1.name); // Output: "Bob"
  

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???

??? ??? ???? JavaScript?? ?? ?? ? ???? ?? ???? ???? ? ??? ???!

? ??? JavaScript ?? ?? ? ?? ?? - ??? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!