Non-standard: This feature is not standardized. We do not recommend using non-standard features in production, as they have limited browser support, and may change or be removed. However, they can be a suitable alternative in specific cases where no standard option exists.
The lineNumber data property of an Error instance contains the line number in the file that raised this error.
A positive integer.
Writable yes Enumerable no Configurable yes Examples Using lineNumbertry {
throw new Error("Could not parse input");
} catch (err) {
console.log(err.lineNumber); // 2
}
window.addEventListener("error", (e) => {
console.log(e.lineNumber); // 5
});
const e = new Error("Could not parse input");
throw e;
This is not a standard feature and lacks widespread support. See the browser compatibility table below.
SpecificationsNot part of any standard.
Browser compatibility See alsoRetroSearch is an open source project built by @garambo | Open a GitHub Issue
Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo
HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4