| 'use strict'; |
| |
| var $TypeError = require('es-errors/type'); |
| var isObject = require('es-object-atoms/isObject'); |
| |
| var isPropertyKey = require('../helpers/isPropertyKey'); |
| |
| // https://262.ecma-international.org/6.0/#sec-deletepropertyorthrow |
| |
| module.exports = function DeletePropertyOrThrow(O, P) { |
| if (!isObject(O)) { |
| throw new $TypeError('Assertion failed: Type(O) is not Object'); |
| } |
| |
| if (!isPropertyKey(P)) { |
| throw new $TypeError('Assertion failed: P is not a Property Key'); |
| } |
| |
| // eslint-disable-next-line no-param-reassign |
| var success = delete O[P]; |
| if (!success) { |
| throw new $TypeError('Attempt to delete property failed.'); |
| } |
| return success; |
| }; |