23 lines
557 B
JavaScript
23 lines
557 B
JavaScript
'use strict';
|
|
|
|
var GetIntrinsic = require('get-intrinsic');
|
|
|
|
var $TypeError = GetIntrinsic('%TypeError%');
|
|
|
|
var hasOwn = require('hasown');
|
|
|
|
var IsPropertyKey = require('./IsPropertyKey');
|
|
var Type = require('./Type');
|
|
|
|
// https://262.ecma-international.org/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 hasOwn(O, P);
|
|
};
|