Error.prototype.columnNumber

Non-standard: This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.

「行數」屬性含括了檔案中引起錯誤的所在行數。

範例

使用 columnNumber

js
var e = new Error("Could not parse input");
throw e;
console.log(e.columnNumber); // 0

規格

不是任何規格的一部份，尚未標準化。

瀏覽器相容性

BCD tables only load in the browser

參見