Constnium/node_modules/es-abstract/2018/HasOwnProperty.js
2022-06-23 02:27:43 +02:00

22 lines
553 B
JavaScript

'use strict';
var GetIntrinsic = require('get-intrinsic');
var $TypeError = GetIntrinsic('%TypeError%');
var has = require('has');
var IsPropertyKey = require('./IsPropertyKey');
var Type = require('./Type');
// https://ecma-international.org/ecma-262/6.0/#sec-hasownproperty
module.exports = function HasOwnProperty(O, P) {
if (Type(O) !== 'Object') {
throw new $TypeError('Assertion failed: `O` must be an Object');
}
if (!IsPropertyKey(P)) {
throw new $TypeError('Assertion failed: `P` must be a Property Key');
}
return has(O, P);
};