iteragain
Version:
Javascript Iterable/Iterator/Generator-function utilities.
13 lines • 518 B
JavaScript
import SeekableIterator from './internal/SeekableIterator';
import TeedIterator from './internal/TeedIterator';
import toIterator from './toIterator';
export function tee(...args) {
if (args.length === 1)
return it => tee(it, args[0]);
const seekable = new SeekableIterator(toIterator(args[0]));
const n = args[1];
const indices = new Array(n).fill(0);
return Array.from({ length: n }, (_, i) => new TeedIterator(i, seekable, indices));
}
export default tee;
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