@dash0/sdk-web/dist/modules/instrumentations/errors/unhandled-promise-rejection.js

Dash0's Web SDK to collect telemetry from end-users' web browsers

import { win } from "../../utils";
import { reportUnhandledError } from "./unhandled-error";
const MESSAGE_PREFIX = "Unhandled promise rejection: ";
const STACK_UNAVAILABLE_MESSAGE = "<unavailable because Promise wasn't rejected with an Error object>";
export function startUnhandledRejectionInstrumentation() {
    if (typeof win?.addEventListener === "function") {
        win.addEventListener("unhandledrejection", onUnhandledRejection);
    }
}
export function onUnhandledRejection(event) {
    if (event.reason == null) {
        reportUnhandledError({
            message: MESSAGE_PREFIX + "<no reason defined>",
            stack: STACK_UNAVAILABLE_MESSAGE,
        });
    }
    else if (typeof event.reason.message === "string") {
        reportUnhandledError({
            message: MESSAGE_PREFIX + event.reason.message,
            stack: typeof event.reason.stack === "string" ? event.reason.stack : STACK_UNAVAILABLE_MESSAGE,
        });
    }
    else if (typeof event.reason !== "object") {
        reportUnhandledError({
            message: MESSAGE_PREFIX + event.reason,
            stack: STACK_UNAVAILABLE_MESSAGE,
        });
    }
}