jsmodern/dist/iterator/is-iterator.js

An extension to existing JavaScript, influenced by other great languages such as Rust, Dart, Java, Golang, etc.

export const isIterator = {
    isStatic: true,
    label: 'isIterator',
    fn: function iteratorIsIterator(x) {
        return null == x ?
            false :
            'object' === typeof (x) && Boolean(x.next &&
                x.return &&
                x.throw &&
                x[Symbol.iterator]);
    },
};
//# sourceMappingURL=is-iterator.js.map