eewing
21 lines
532 B
JavaScript
21 lines
532 B
JavaScript
'use strict';
|
|
|
|
var $TypeError = require('es-errors/type');
|
|
|
|
var hasOwn = require('hasown');
|
|
var isObject = require('es-object-atoms/isObject');
|
|
|
|
var isPropertyKey = require('../helpers/isPropertyKey');
|
|
|
|
// https://262.ecma-international.org/6.0/#sec-hasownproperty
|
|
|
|
module.exports = function HasOwnProperty(O, P) {
|
|
if (!isObject(O)) {
|
|
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);
|
|
};
|