graphql-compose/es/utils/debug.js

GraphQL schema builder from different data sources with middleware extensions.

export function deprecate(msg) {
  var stack = void 0;
  var stackStr = '';
  var error = new Error();

  if (error.stack) {
    stack = error.stack.replace(/^\s+at\s+/gm, '').split('\n');
    stackStr = '\n    ' + stack.slice(2, 7).join('\n    ');
  }

  console.log('DEPRECATION: ' + msg + ' ' + stackStr + '\n\n');
}