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Math.log10() - JavaScript | MDN

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1. 面向开发者的 Web 技术
2. JavaScript
3. JavaScript 参考
4. JavaScript 标准内置对象
5. Math
6. Math.log10()

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• 概述
• 语法
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1. JavaScript 标准内置对象
2. Math
3. 静态方法
   1. Math.abs()
   2. Math.acos()
   3. Math.acosh()
   4. Math.asin()
   5. Math.asinh()
   6. Math.atan()
   7. Math.atan2()
   8. Math.atanh()
   9. Math.cbrt()
   10. Math.ceil()
   11. Math.clz32()
   12. Math.cos()
   13. Math.cosh()
   14. Math.exp()
   15. Math.expm1()
   16. f16round()
   17. Math.floor()
   18. Math.fround()
   19. Math.hypot()
   20. Math.imul()
   21. Math.log()
   22. Math.log1p()
   23. Math.log2()
   24. Math.log10()
   25. Math.max()
   26. Math.min()
   27. Math.pow()
   28. Math.random()
   29. Math.round()
   30. Math.sign()
   31. Math.sin()
   32. Math.sinh()
   33. Math.sqrt()
   34. sumPrecise()
   35. Math.tan()
   36. Math.tanh()
   37. Math.trunc()
4. 静态属性
   1. Math.E
   2. Math.LN2
   3. Math.LN10
   4. Math.LOG2E
   5. Math.LOG10E
   6. Math.PI
   7. Math.SQRT1_2
   8. Math.SQRT2

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This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

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Math.log10() 函数返回一个数字以 10 为底的对数。

Math.log10(x)

x

任意数字。

如果传入的参数小于 0，则返回 NaN.

js

Math.log10(10); // 1
Math.log10(100); // 2
Math.log10("100"); // 2
Math.log10(1); // 0
Math.log10(0); // -Infinity
Math.log10(-2); // NaN
Math.log10("foo"); // NaN

• core-js 中 Math.log10 的 polyfill
• Math.exp()
• Math.log()
• Math.log1p()
• Math.log2()
• Math.pow()

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This page was last modified on 2024年1月22日 by MDN contributors.

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