本文实例讲述了js表达式与运算符简单操作。分享给大家供大家参考，具体如下：
/**
* Created by Administrator on 2017/12/14.
* 表达式与运算符
*/
//1.基本表达式 加减乘除
var a = 4;
a = 7/6;
var b = (a + 4)/2;
console.log(a);
console.log(b);
console.log("==========");
//end
//2.比较运算符 == != > = <=
cons
本文实例讲述了js表达式与运算符简单操作。分享给大家供大家参考，具体如下：
/**
* Created by Administrator on 2017/12/14.
* 表达式与运算符
*/
//1.基本表达式 加减乘除
var a = 4;
a = 7/6;
var b = (a + 4)/2;
console.log(a);
console.log(b);
console.log("==========");
//end
//2.比较运算符 == != > = <=
cons
