浮点数JavaScript 的相关内容

文章 2024-01-24 来自：开发者社区

浮点数不再神秘：JS浮点数精度详解

I. 引言JS中什么是浮点数在JavaScript中，浮点数指的是一种存储数字的数据类型。浮点数用于存储带小数点的数字，包括整数和小数。浮点数在内存中以二进制形式存储，采用的是IEEE 754浮点标准，可表示的数字范围为（-253）至（253）。由于计算机无法精确地表示某些小数，当进行复杂或连续运算时可能会出现精度丢失的现象。为什么精度会受到影响在计算机中，浮点数存储在固定的内存位数中，位数越多....

文章 2022-11-09 来自：开发者社区

浮点数保留小数点后两位（JS）

推荐阅读：我的CSDN 我的博客园 QQ群：704621321一。前沿有时候，你拿到的数据精度很高，但是你不需要向用户展示得那么精准，一是对用户没有太大意义，二是看上去不好看，为此，我们往往需要截取一定得精度，今天就给大家分享一样如何实现此功能。二。方法 &nb...

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更新时间 2024-04-30 14:09:42

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