Using Promise.all(items.map(async (item) => asyncFunc(item)) looks pretty, but if you have thousands of items, it can eat a lot of your browser's resources managing all those promises. If resource consumption is a concern, there is nothing wrong with for (const item of items) { await asyncFunc(item) }.
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Using
Promise.all(items.map(async (item) => asyncFunc(item))looks pretty, but if you have thousands of items, it can eat a lot of your browser's resources managing all those promises. If resource consumption is a concern, there is nothing wrong withfor (const item of items) { await asyncFunc(item) }.