Studying all day long)
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 

17 lines
713 B

var DESCRIPTORS = require('../internals/descriptors');
var hasOwn = require('../internals/has-own-property');
var FunctionPrototype = Function.prototype;
// eslint-disable-next-line es-x/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
};