Math.LN10
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
Math.LN10
靜態數據屬性表示 10 的自然對數值,約為 2.303。
嘗試一下
function getNatLog10() {
return Math.LN10;
}
console.log(getNatLog10());
// Expected output: 2.302585092994046
值
Property attributes of Math.LN10 的屬性特性 | |
---|---|
可寫 | 否 |
可列舉 | 否 |
可配置 | 否 |
描述
由於 LN10
是 Math
的靜態屬性,因此你應始終以 Math.LN10
的方式使用,而非作為某個 Math
物件的屬性(Math
並不是建構子)。
範例
使用 Math.LN10
以下函式返回 10 的自然對數值:
js
function getNatLog10() {
return Math.LN10;
}
getNatLog10(); // 2.302585092994046
規範
Specification |
---|
ECMAScript® 2025 Language Specification # sec-math.ln10 |
瀏覽器相容性
Report problems with this compatibility data on GitHubdesktop | mobile | server | ||||||||||||
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LN10 |
Legend
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- Full support
- Full support
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.