Math.LOG10EMath.LOG10E 静态数据属性表示 e 以 10 为底的对数,大约为 0.434。 ¥The Math.LOG10E static data property represents the base 10 logarithm of e, approximately 0.434.Try it 值¥Value 𝙼𝚊𝚝𝚑.𝙻𝙾𝙶𝟷𝟶𝙴 = log 10 ( e ) ≈ 0.434 \mathtt{Math.LOG10E} = \log_{10}(\mathrm{e}) \approx 0.434 Property attributes of Math.LOG10E Writable no Enumerable no Configurable no 描述¥Description 因为 LOG10E 是 Math 的静态属性,所以你始终将其用作 Math.LOG10E,而不是用作你创建的 Math 对象的属性(Math 不是构造函数)。 ¥Because LOG10E is a static property of Math, you always use it as Math.LOG10E, rather than as a property of a Math object you created (Math is not a constructor). 示例¥Examples 使用 Math.LOG10E¥Using Math.LOG10E 以下函数返回 e 以 10 为底的对数: ¥The following function returns the base 10 logarithm of e: jsfunction getLog10e() { return Math.LOG10E; } getLog10e(); // 0.4342944819032518 规范SpecificationECMAScript Language Specification # sec-math.log10e¥Specifications 浏览器兼容性BCD tables only load in the browser with JavaScript enabled. Enable JavaScript to view data.¥Browser compatibility 也可以看看¥See also Math.exp() Math.log() Math.log10()