err
simple payload wrapper around Error
example
import Err, { PAYLOAD } from "./mod.ts";
(async function example_without_err([foo, bar] = ["hello", "world"]) {
try {
let err = new Error("I just ran into a problem.");
function some_shitty_middleware(err: Error) {
// @ts-ignore
err.payload = {
status: 500.,
};
}
// @ts-ignore
err.payload = { foo, bar };
some_shitty_middleware(err);
throw err;
} catch (err) {
if (err.hasOwnProperty(PAYLOAD)) {
console.error("I found this payload.", (err as Err).payload);
}
}
})();
(async function example_with_err([foo, bar] = ["hello", "world"]) {
try {
throw new Err("I just ran into a problem.").with({ foo, bar });
} catch (err) {
if (err.hasOwnProperty(PAYLOAD)) {
console.error("I found this payload.", (err as Err).payload);
}
}
})();