machinecat520
/
zj-Exercise


			
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    <title>Document</title>
    <script>
        /*
        =
            可以将符号右侧的值赋值给符号左侧的变量
        +=
            a += 5 等价于a = a + 5
        -=
            a -= 5 等价于a = a - 5
        *=
            a *= 5 等价于a = a * 5
        /=
            a /= 5 等价于a = a / 5
        %=
            a %= 5 等价于a = a % 5
        */

        var a = 10;
        a += 5;//相当于a = a + 5
        console.log(a);


    </script>
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