文件名称：exotic-classes-falsy-objects
文件大小：2KB
文件格式：ZIP
更新时间：2024-04-27 23:18:32
JavaScript
类扩展奇异对象 例子 扩展document.all就是JavaScript中唯一的falsy object class No extends Falsy { constructor ( favorite_car = "" ) { super ( ) this . anything = favorite_car } } const about_me = new No ( "USS Enterprice" ) console . log ( Boolean ( about_me ) ) // false console . log ( about_me || "Jet" ) // "Jet" console . log ( typeof about_me ) // "undefined" 扩展arguments对象
【文件预览】：
exotic-classes-falsy-objects-main
----extend-exotic-objects.js(833B)
----README.md(2KB)