Discuss / JavaScript / filter函数用于筛选

filter函数用于筛选

Topic source

An安晓婷

#1 Created at ... [Delete] [Delete and Lock User]
    return arr.filter(function(x){
        if(x===1) 
            return false;
        for(var i=2;i<x;i++){
            if(x%i===0){return false;}
        }
        return true;
});

  • 1

Reply