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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-deletepropertyorthrow
- module.exports = function DeletePropertyOrThrow(O, P) {
- if (Type(O) !== 'Object') {
- throw new $TypeError('Assertion failed: Type(O) is not Object');
- }
- if (!IsPropertyKey(P)) {
- throw new $TypeError('Assertion failed: IsPropertyKey(P) is not true');
- }
- // eslint-disable-next-line no-param-reassign
- var success = delete O[P];
- if (!success) {
- throw new $TypeError('Attempt to delete property failed.');
- }
- return success;
- };
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