INNER CODE UNIT · TypeScript

isInstance

thebigredgeek/apollo-errors · src/index.ts:90

export const isInstance = e => e instanceof ApolloError;

export const createError = (name: string, config: ErrorConfig) => {
  assert(isObject(config), 'createError requires a config object as the second parameter');
  assert(isString(config.message), 'createError requires a "message" property on the config object passed as the second parameter');
  // NOTE: The first two parameters give to the constructor will always be name and config
  //       Parameters passed to the constructor when `new` is invoked will be passed as
  //       subsequent parameters.
  return ApolloError.bind(null, name, config);
};

export const formatError = (error, returnNull = false): ErrorInfo => {
  const originalError = error ? error.originalError || error : null;

  if (!originalError) return returnNull ? null : error;

  const { name } = originalError;

View source record →