JS Built-ins
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Mapvaluesbeginner

Map values() β€” spread to array

πŸ“– Usage Example
const m = new Map([['a', 1], ['b', 2]])
for (const v of m.values()) {
  console.log(v) // 1, 2
}

Use Map.values() to iterate over all values in insertion order.

Map.prototype.values()

values() returns an iterator of the Map's values in insertion order.

Challenge: Verify that spreading values() gives the correct array.

πŸ’‘ Hints (1)
  • β€’ Spread the iterator with [...map.values()] to get an array of values