util-ex/lib/is/type/arguments.js

Browser-friendly enhanced util fully compatible with standard node.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
exports.isArguments = isArguments;
const argsClass = '[object Arguments]';

/**
 * Checks if a value is an `arguments` object.
 * @param {*} value - The value to check.
 * @returns {boolean} Returns `true` if `value` is an `arguments` object, else `false`.
 * @example
 * ```js
 * function myFunction() {
 *   return isArguments(arguments);
 * }
 * console.log(myFunction()); // true, since the `arguments` object is an instance of `Arguments`
 * isArguments([1, 2, 3]); // => false
 * ```
 */
function isArguments(value) {
  return value && typeof value === 'object' && typeof value.length === 'number' && toString.call(value) === argsClass || false;
}
;
var _default = exports.default = isArguments;