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- 'use strict';
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- var GetIntrinsic = require('../GetIntrinsic');
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- var $TypeError = GetIntrinsic('%TypeError%');
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- var IsPropertyKey = require('./IsPropertyKey');
- var Type = require('./Type');
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- // https://ecma-international.org/ecma-262/6.0/#sec-hasproperty
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- 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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