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Coding Poineer

Coding Poineer

Coding Poineer

Coding Poineer

Coding Poineer

Coding Poineer

Coding Poineer

Coding Poineer

Coding Poineer

Coding Poineer

Coding Poineer

摘要: 基础对象指原型链终点的对象。基础对象的原型是null 默认情况下,事件处理程序在冒泡阶段执行(除非您将useCapture设置为true) JavaScript中只有6个假值:undefined 、 null 、NaN 、0 、'' (empty string) 、false 闭包,外层函数执行完毕 阅读全文
posted @ 2021-05-09 11:15 365/24/60 阅读(45) 评论(0) 推荐(0) 编辑