目录引言基础方法Math.abs()适用类型与语法代码示例特殊数值处理复数绝对值(模)大整数与高精度小数底层实现与性能优化位运算技巧(仅限int类型)最小值溢出与 Math.absExact()解决方案1:手动判断解决方案2(Java
Heres the scenario: User comes to my website and opens a webpage with some javascript functionality. User edits the data through javascript