prepack/lib/invariant.js

Execute a JS bundle, serialize global state and side effects to a snapshot that can be quickly restored.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = invariant;

var _errors = require("./errors.js");

/**
 * Copyright (c) 2017-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */

/*  strict */
function invariant(condition, format = "") {
  if (condition) return;
  const message = `${format}
This is likely a bug in Prepack, not your code. Feel free to open an issue on GitHub.`;
  let error = new _errors.InvariantError(message);
  error.name = "Invariant Violation";
  throw error;
}
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