The first way: It can be called before the definition of function or it can be called after functionAfter definitionCall:
(0) Function call
##
add(1,2) //可以调用
(1) Function definition:
##function add(x,y) {
console.log(x+y) ;
}Copy after login
The second way: the function can only be called after the add(1,2)//可以调用
Copy after login
function is defined.
(1) Definition of function
##(2) Function callvar add2=function (ax,ay) {
alert(ax+ay) ;
}Copy after login
add2(1,2)
Copy after login
The above is the detailed content of How to define two functions in javascript. For more information, please follow other related articles on the PHP Chinese website!
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
