score:3
Accepted answer
You can simply use Array.prototype.flat for that:
console.log([
[{
id: 1
}],
[{
id: 2
}]
].flat());
score:2
One way is:
console.log([[{id: 1}], [{id: 2}]].map(arr => arr[0]))Another way is Array.prototype.flat():
const arr1 = [[{id: 1}], [{id: 2}]]
console.log(arr1.flat())
Source: stackoverflow.com
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