JavaScript函数学习的相关内容

文章 2024-06-18 来自：开发者社区

JavaScript函数学习

此函数非彼函数！相信很多小伙伴看到函数都吓到了（2333），但编程语言中的函数并非数学意义上的函数，非但不用害怕，且学好函数会让你的js之旅更加方便快捷，得心应手。 JavaScript 函数的概念函数：封装一段可被重复调用执行的代码块，通过函数可以实现大量代码的重复使用。函数也是一种引用数据类型。简单来说函数就是一个容器，可以封装一些代码，在需要时再执行...

文章 2023-08-10 来自：开发者社区

Javascript函数学习（初学者）

概念：把一些重复的代码进行封装，在使用的时候直接调用函数只需要定义一次，可以调用多次。函数定义与调用（1）函数定义function 函数名(){ 函数体; }函数在定义的时候，函数名后面的小括号中可以直接写变量名（变量名前不用写var），不能直接写值（2）函数调用函数名();返回值、形参和实参function getSumNumber(nu...

文章 2016-08-12 来自：开发者社区

Javascript函数的简单学习

第九课函数的定义与调用1:函数的定义语法格式 function 函数名(数据类型参数1){//function是定义函数的关键字方法体;//statements,用于实现函数功能的语句 ...

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更新时间 2024-06-19 01:08:43

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