throw-error.md

Avoid throwing non-Error values (throw-error)

This rule forbids throwing values that are neither Error nor DOMException instances.

Rule details

Examples of incorrect code for this rule:

throw "Kaboom!";

import { throwError } from "rxjs";
throwError("Kaboom!");

import { throwError } from "rxjs";
throwError(() => "Kaboom!");

Examples of correct code for this rule:

throw new Error("Kaboom!");

throw new RangeError("Kaboom!");

throw new DOMException("Kaboom!");

import { throwError } from "rxjs";
throwError(new Error("Kaboom!"));

import { throwError } from "rxjs";
throwError(() => new Error("Kaboom!"));

Options

This rule has no options.