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- 'use strict';
- var DESCRIPTORS = require('../internals/descriptors');
- var hasOwn = require('../internals/has-own-property');
-
- var FunctionPrototype = Function.prototype;
- // eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
- var getDescriptor = DESCRIPTORS && Object.getOwnPropertyDescriptor;
-
- var EXISTS = hasOwn(FunctionPrototype, 'name');
- // additional protection from minified / mangled / dropped function names
- var PROPER = EXISTS && (function something() { /* empty */ }).name === 'something';
- var CONFIGURABLE = EXISTS && (!DESCRIPTORS || (DESCRIPTORS && getDescriptor(FunctionPrototype, 'name').configurable));
-
- module.exports = {
- EXISTS: EXISTS,
- PROPER: PROPER,
- CONFIGURABLE: CONFIGURABLE
- };
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