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It's simplest and most commonly used way to create objects in JavaScript. An object literal is created using curly braces {} with key-value pairs inside
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Object literal is simplest way to create object also Easy to use, concise syntax.
It's not reusable for multiple instances.
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Its uses JavaScript's built-in Object constructor to create Object. This is less commonly used because the object literal {} is preferred.
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After creating object you can dynamically add properties after creation.
It's more verbose than object literals.
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It's a reusable function for creating multiple object instances. Uses the new keyword to instantiate objects. Powerful to create multiple object instances.
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This practice is good for creating multiple similar objects
Methods are duplicated across instances, consuming more memory
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This will creates a new object with a specified prototype. This object creation is best for memory management. It's useful for prototype-based inheritance.
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Efficient memory usage by inheriting methods from a prototype.
Less intuitive syntax, may require additional property definitions.
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Introduced in ES6, syntactic sugar over constructor functions. Provides a cleaner, more structured approach to object creation.
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More readable, supports extends for inheritance.
Requires understanding of class syntax.