JavaScript函数声明方式3种方式scriptfunction fun1(x,y){return x+y}var fun2function(x,y){return x
JavaScript函数声明方式
3种方式
<script>function fun1(x,y){return x+y;}var fun2=function(x,y){return x+y;}var fun3=new Function("x","y","return x+y");document.write(fun1(5,6));document.write(fun2(5,6));document.write(fun3(5,6));</script>?s