testdouble/lib/imitate/overwrite-children/is-native-prototype.js

A minimal test double library for TDD with JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const lodash_1 = require("../../wrap/lodash");
function isNativePrototype(thing) {
    if (thing == null || !lodash_1.default.isFunction(thing.isPrototypeOf))
        return false;
    return lodash_1.default.some([Object, Function], (nativeType) => Object.prototype.isPrototypeOf.call(thing, nativeType));
}
exports.default = isNativePrototype;