1.函数的内部属性函数内部有两个特殊对象：arguments和thisarguments:主要保存函数参数function fac(num){if(num <=1){return 1;}else{return num * fac(num-1);}}//定义阶乘递归算法，这个函数的执行与函数名fac紧密耦合在一起//为了消除耦合可以使用arguments.call.function fac....

阿里云文档 2023-01-04

index.js文件中的常用函数有哪些

index.js文件是组件的主入口文件。本文档提供了一个示例供您参考，并介绍了index.js文件中的常用函数。

文章 2022-06-25 来自：开发者社区

JavaScript之函数(二) 函数内部三个不常见的属性

看红宝书+查资料，重新梳理JavaScript的知识。arguments.calleearguments就不多说了，但是arguments有一个callee属性，是一个指向arguments对象所在函数的指针。先来一下阶乘函数看看function factorial(num) { if (num <= 1) { return 1 } else { ...

文章 2017-07-03 来自：开发者社区

javascript 函数属性prototype（转）

在JavaScript中并没有类的概念，但javascript中的确可以实现重载，多态，继承。这些实现其实方法都可以用JavaScript中的引用和变量作用域结合prototype来解释。 1、prototype 在JavaScript中并没有类的概念，但JavaScript中的确可以实现重载，多态，继承。这些实现其实方法都可以用JavaScript中的引用和变量作用域结合prototy...

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更新时间 2024-09-08 09:08:40

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