next/dist/esm/client/components/redirect-error.js

The React Framework

import { RedirectStatusCode } from './redirect-status-code';
export const REDIRECT_ERROR_CODE = 'NEXT_REDIRECT';
export var RedirectType = /*#__PURE__*/ function(RedirectType) {
    RedirectType["push"] = "push";
    RedirectType["replace"] = "replace";
    return RedirectType;
}({});
/**
 * Checks an error to determine if it's an error generated by the
 * `redirect(url)` helper.
 *
 * @param error the error that may reference a redirect error
 * @returns true if the error is a redirect error
 */ export function isRedirectError(error) {
    if (typeof error !== 'object' || error === null || !('digest' in error) || typeof error.digest !== 'string') {
        return false;
    }
    const digest = error.digest.split(';');
    const [errorCode, type] = digest;
    const destination = digest.slice(2, -2).join(';');
    const status = digest.at(-2);
    const statusCode = Number(status);
    return errorCode === REDIRECT_ERROR_CODE && (type === 'replace' || type === 'push') && typeof destination === 'string' && !isNaN(statusCode) && statusCode in RedirectStatusCode;
}

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