Function scanSync

Reduces an input sync iterable to a sequence of accumulated values using a reducer function.

Returns

A function that accepts an input sync iterable and returns an iterable that yields accumulated values.

Example

const input = [1, 2, 3];
const add = (acc: number, value: number) => acc + value;
const scanSumSync = scanSync(add)(input);

for (const value of scanSumSync) {
  console.log(value); // Logs 1, 3, 6
}

Remarks

Available as scan when imported from peter-piper/sync.