Chapter 9 - Objects

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Objects

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Defining Methods

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Iteration

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for…in loop

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Object.keys()

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Object.getOwnPropertyNames()

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Property descriptors and flags

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Non-writable

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Non-enumerable

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Non-configurable

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Object.defineProperties

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Seal an Object

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Object.preventExtensions(obj)

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Object.seal(obj)

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Object.freeze(obj)

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Object.isExtensible(obj)

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Object.isSealed(obj)

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Object.isFrozen(obj)

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Property getters and setters

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Chapter 9 - Quiz

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Answers

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