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Discussion on: 17 Pro JavaScript tricks you didn't know

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Replies for: Thank you for the nice post. For Populating array, const array = [...new Array(arraysize)].map(() => ({'hello' : 'goodbye'})); Enter ...

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Dani Chu •

What about this?

const array = Array.from({ length: arraysize }, () => ({ hello: 'goodbye' }))
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And if rename arraysize to length then

const array = Array.from({ length }, () => ({ hello: 'goodbye' }))
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