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Sep 8, 2023
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Update README.md #745

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6 changes: 3 additions & 3 deletions README.md
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Expand Up @@ -4973,11 +4973,11 @@ console.log(animals[dog])

Object keys are converted to strings.

Since the value of `dog` is an object, `animals[dog]` actually means that we’re creating a new property called `"object Object"` equal to the new object. `animals["object Object"]` is now equal to `{ emoji: "🐶", name: "Mara"}`.
Since the value of `dog` is an object, `animals[dog]` actually means that we’re creating a new property called `"[object Object]"` equal to the new object. `animals["[object Object]"]` is now equal to `{ emoji: "🐶", name: "Mara"}`.

`cat` is also an object, which means that `animals[cat]` actually means that we’re overwriting the value of `animals["object Object"]` with the new cat properties.
`cat` is also an object, which means that `animals[cat]` actually means that we’re overwriting the value of `animals["[object Object]"]` with the new cat properties.

Logging `animals[dog]`, or actually `animals["object Object"]` since converting the `dog` object to a string results `"object Object"`, returns the `{ emoji: "🐈", name: "Sara" }`.
Logging `animals[dog]`, or actually `animals["[object Object]"]` since converting the `dog` object to a string results `"[object Object]"`, returns the `{ emoji: "🐈", name: "Sara" }`.

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