importbaseGetTagfrom'./_baseGetTag.js';importisObjectfrom'./isObject.js'; /** `Object#toString` result references. */var asyncTag ='[object AsyncFunction]', funcTag ='[object Function]', genTag ='[object GeneratorFunction]', proxyTag ='[object Proxy]'; /** * Checks if `value` is classified as a `Function` object. * * @static * @memberOf _ * @since 0.1.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a function, else `false`. * @example * * _.isFunction(_); * // => true * * _.isFunction(/abc/); * // => false */functionisFunction(value){if(!isObject(value)){returnfalse;}// The use of `Object#toString` avoids issues with the `typeof` operator// in Safari 9 which returns 'object' for typed arrays and other constructors.var tag =baseGetTag(value);return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;} exportdefault isFunction;