文件操作 - species-constructor.js
返回文件管理
返回主菜单
删除本文件
文件: /usr/share/nodejs/core-js/internals/species-constructor.js
编辑文件内容
var anObject = require('../internals/an-object'); var aConstructor = require('../internals/a-constructor'); var isNullOrUndefined = require('../internals/is-null-or-undefined'); var wellKnownSymbol = require('../internals/well-known-symbol'); var SPECIES = wellKnownSymbol('species'); // `SpeciesConstructor` abstract operation // https://tc39.es/ecma262/#sec-speciesconstructor module.exports = function (O, defaultConstructor) { var C = anObject(O).constructor; var S; return C === undefined || isNullOrUndefined(S = anObject(C)[SPECIES]) ? defaultConstructor : aConstructor(S); };
修改文件时间
将文件时间修改为当前时间的前一年
删除文件