Week3_Monday

9月28日，星期一的大纲 回顾周三的练习 职能 定义功能 var greeting = function ( ) { console . log ( "Hello World" ) ; } ; greeting ( ) ; 用参数定义函数 var greeting = function ( firstName ) { // anything inside of here will execute when the function is called console . log ( "Good morning " + firstName ) ; } ; var name = "Otis" ; var name2 = "Bodhi" ; greeting ( name ) ; greeting ( name2 ) ; 用两个参数定义一个函数 var greeting = func