@atlaskit/pragmatic-drag-and-drop-react-beautiful-dnd-migration/dist/es2019/drag-drop-context/rbd-invariant.js

An optional Pragmatic drag and drop package that enables rapid migration from react-beautiful-dnd to Pragmatic drag and drop

const isProduction = process.env.NODE_ENV === 'production';
const prefix = 'Invariant failed';
export class RbdInvariant extends Error {
  constructor(message) {
    super();
    this.message = message;
  }
  toString() {
    return this.message;
  }
}

// A copy-paste of tiny-invariant but with a custom error type
// Throw an error if the condition fails
export function rbdInvariant(condition, message) {
  if (condition) {
    return;
  }
  if (isProduction) {
    // In production we strip the message but still throw
    throw new RbdInvariant(prefix);
  } else {
    // When not in production we allow the message to pass through
    // *This block will be removed in production builds*
    throw new RbdInvariant(`${prefix}: ${message || ''}`);
  }
}