Error.prototype.columnNumber
非標準: 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