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- 'use strict';
- var $TypeError = require('es-errors/type');
- var IsPropertyKey = require('./IsPropertyKey');
- var Type = require('./Type');
- // https://262.ecma-international.org/6.0/#sec-hasproperty
- module.exports = function HasProperty(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 P in O;
- };
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