Note: This feature is available in Web Workers.
The lineno read-only property of the ErrorEvent interface returns an integer containing the line number of the script file on which the error occurred.
An integer.
window.addEventListener("error", (ev) => {
console.log(`The error occur in line: ${ev.lineno}`);
});
| Specification |
|---|
| HTML> # dom-errorevent-lineno> |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
lineno |
10 | 12 | 27 | 11 | 6 | 18 | 27 | 11 | 6 | 1.0 | 4.4 | 6 |
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https://developer.mozilla.org/en-US/docs/Web/API/ErrorEvent/lineno