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  • JS: 运算符

    1、数学运算符

    + - * /                   // 数学运算加、减、乘、除

    %                         //取余数,例:3%2为求3除以2的余数

    +=                         //例:a+=b,相当于a=a+b,还有 -=    *=

    ++                         //例:a++,相当于a=a+1,还有  --

    2、逻辑运算符

    &&                       //并

    ||                         //或

    !                         //非

    3、比较运算符

    ==                       //等于

    !=                       //不等于

    >                        //大于

    <                        //小于

    >=                       //大于等于

    <=                       //小于等于

    4、其他

    +                       //用于字符串的拼接,例:"pin"+"jie"=="pinjie"

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  • 原文地址:https://www.cnblogs.com/cmzhphp2017/p/7471828.html
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