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Differences among foreach, for in and for of

2022-07-18 06:19:00 【zzzlln】

forEach、for in、for of The three difference

forEach More for traversing arrays

for in Usually used to traverse objects or json

for of Array objects can be traversed , Traversing an object requires passing and Object.keys()

for in What circulates is key,for of What circulates is value

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