文件操作 - DeletePropertyOrThrow.js
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文件: /var/www/OLD/node_modules/es-abstract/2018/DeletePropertyOrThrow.js
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'use strict'; var $TypeError = require('es-errors/type'); var isObject = require('../helpers/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; };
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