| // To distinguish from React error.digest, we use a different symbol here to determine if the error is from console.error or unhandled promise rejection. | |
| const digestSym = Symbol.for('next.console.error.digest') | |
| // Represent non Error shape unhandled promise rejections or console.error errors. | |
| // Those errors will be captured and displayed in Error Overlay. | |
| export type ConsoleError = Error & { | |
| [digestSym]: 'NEXT_CONSOLE_ERROR' | |
| environmentName: string | |
| } | |
| export function createConsoleError( | |
| message: string | Error, | |
| environmentName?: string | null | |
| ): ConsoleError { | |
| const error = ( | |
| typeof message === 'string' ? new Error(message) : message | |
| ) as ConsoleError | |
| error[digestSym] = 'NEXT_CONSOLE_ERROR' | |
| if (environmentName && !error.environmentName) { | |
| error.environmentName = environmentName | |
| } | |
| return error | |
| } | |
| export const isConsoleError = (error: any): error is ConsoleError => { | |
| return error && error[digestSym] === 'NEXT_CONSOLE_ERROR' | |
| } | |