Javascript学习进阶——JS之美 [转]var a[-1,-2,-3,5,6,-1]function f(s,e){var ret[]for(var i in s){r
Javascript学习进阶——JS之美 [转]
var a=[-1,-2,-3,5,6,-1];function f(s,e){ var ret=[]; for(var i in s) { ret.push(e(s[i])); } return ret;}var b=f(a,function(n){return n>0?n:0});alert(b);//result://0,0,0,5,6,0