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