From 48f1d012ad5045319d4e492dfbefa39da92817b2 Mon Sep 17 00:00:00 2001 From: toasted-nutbread Date: Mon, 15 Jan 2024 06:12:33 -0500 Subject: Add toError utility function (#523) * Add asError utility function * Rename to toError --- ext/js/core/to-error.js | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 ext/js/core/to-error.js (limited to 'ext/js/core') diff --git a/ext/js/core/to-error.js b/ext/js/core/to-error.js new file mode 100644 index 00000000..4866c3da --- /dev/null +++ b/ext/js/core/to-error.js @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2023 Yomitan Authors + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +/** + * Utility function to convert an unknown value to an error. + * This is useful for try-catch situations where the catch parameter has the `unknown` type. + * @param {unknown} value + * @returns {Error} + */ +export function toError(value) { + return value instanceof Error ? value : new Error(`${value}`); +} -- cgit v1.2.3