iter-tools-es/impls/not-async-wrappable/not-async-wrappable.js

The iterable toolbox

const {
  isUndefined
} = require('../is-undefined/is-undefined.js');

function notAsyncWrappable(value) {
  return value != null && isUndefined(value[Symbol.asyncIterator]) && isUndefined(value[Symbol.iterator]);
}

exports.notAsyncWrappable = notAsyncWrappable;