语句

  • 表达式语句
  • 循环语句
  1. // More faster way
  2. for (var i = 0, len = a.length; i < len; i++) {
  3.   // Do something with a[i]
  4. }

  • 复合语句和空语句

  • 声明语句
    var name_1 [name_2] [,…,name_n]

    • 函数声明
      1. var f = function (x) {return x-1;}
      2. function funname ([arg1[arg2][,,,argn]]) { statements }
  • 流程控制语句
    1. for (stock in portfolio) { var shares = portfolio[stock];}
  • try / catch / finally 语句