@thi.ng/transducers/drop-nth.js

Collection of ~170 lightweight, composable transducers, reducers, generators, iterators for functional data transformations

import { isIterable } from "@thi.ng/checks/is-iterable";
import { clamp0 } from "@thi.ng/math/interval";
import { iterator1 } from "./iterator.js";
import { throttle } from "./throttle.js";
function dropNth(n, src) {
  if (isIterable(src)) {
    return iterator1(dropNth(n), src);
  }
  n = clamp0(n - 1);
  return throttle(() => {
    let skip = n;
    return () => skip-- > 0 ? true : (skip = n, false);
  });
}
export {
  dropNth
};