| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | 1 17 17 17 8 9 9 | /**
* Checks if the iterable is empty.
* The the given value is considered empty if it is not an iterable.
* @param {*} xs - The iterable to check.
* @returns {Boolean} - True if the iterable is empty.
*/
function isEmpty(xs) {
let iter = xs && xs[Symbol.iterator] ? xs[Symbol.iterator]() : null;
let x;
if (!iter) {
return true;
}
x = iter.next();
return x.done ? true : false;
}
export default isEmpty;
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