iteragain/dist/esm/reverse.js

Javascript Iterable/Iterator/Generator-function utilities.

import toIterator from './toIterator';
import toIterableIterator from './toIterableIterator';
/**
 * Reverses the input iterator's order. Note that in order to reverse, it will attempt to iterate fully once, which
 * could cause significant memory usage. So because of this, only use on finite iterators.
 */
export function reverse(arg) {
    let next;
    const it = toIterator(arg);
    const result = [];
    while (!(next = it.next()).done)
        result.push(next.value);
    result.reverse();
    return toIterableIterator(result);
}
export default reverse;
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