/** * Copyright (c) Facebook, Inc. and its affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. * * @flow */ // Relying on the `invariant()` implementation lets us // preserve the format and params in the www builds. import invariant from 'shared/invariant'; /** * WARNING: DO NOT manually require this module. * This is a replacement for `invariant(...)` used by the error code system * and will _only_ be required by the corresponding babel pass. * It always throws. */ function reactProdInvariant(code: string): void { const argCount = arguments.length - 1; let url = 'https://reactjs.org/docs/error-decoder.html?invariant=' + code; for (let argIdx = 0; argIdx < argCount; argIdx++) { url += '&args[]=' + encodeURIComponent(arguments[argIdx + 1]); } // Rename it so that our build transform doesn't atttempt // to replace this invariant() call with reactProdInvariant(). const i = invariant; i( false, // The error code is intentionally part of the message (and // not the format argument) so that we could deduplicate // different errors in logs based on the code. 'Minified React error #' + code + '; visit %s ' + 'for the full message or use the non-minified dev environment ' + 'for full errors and additional helpful warnings. ', url, ); } export default reactProdInvariant;