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.
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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());
// 預期輸出: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.