mirror of
https://github.com/denoland/deno.git
synced 2024-11-22 15:06:54 -05:00
15 lines
405 B
TypeScript
15 lines
405 B
TypeScript
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
|
|
|
|
export class DenoStdInternalError extends Error {
|
|
constructor(message: string) {
|
|
super(message);
|
|
this.name = "DenoStdInternalError";
|
|
}
|
|
}
|
|
|
|
/** Make an assertion, if not `true`, then throw. */
|
|
export function assert(expr: unknown, msg = ""): asserts expr {
|
|
if (!expr) {
|
|
throw new DenoStdInternalError(msg);
|
|
}
|
|
}
|