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15 lines
393 B
15 lines
393 B
4 years ago
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## Nested
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### Instructions
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Create a `nested` constant variable that contains
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- arr: an array of the 3 values: 4, undefined, '2'
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- obj: an object with 3 property (str, num & bool)
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`nested` and `obj` must be frozen to prevent changes from them.
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### Notions
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- https://nan-academy.github.io/js-training/examples/data-structures.js
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- https://devdocs.io/javascript/global_objects/object/freeze
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