payload-is/lib/esm/iterable.js

A comprehensive TypeScript/JavaScript type checking library providing functions to check data types, collections, primitives, and built-in objects

import { isFunction } from './function.js';
import { isUndefined } from './nil.js';
import { isObject } from './object.js';
import './type.js';

function isIterable(payload) {
  return typeof Symbol !== "undefined" && !isUndefined(Symbol.iterator) && (isObject(payload) || isFunction(payload)) && isFunction(payload[Symbol.iterator]);
}
function isAsyncIterable(payload) {
  return typeof Symbol !== "undefined" && !isUndefined(Symbol.asyncIterator) && (isObject(payload) || isFunction(payload)) && isFunction(payload[Symbol.asyncIterator]);
}

export { isAsyncIterable, isIterable };
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