@danielkalen/simplybind/benchmarks/src/bower_components/aurelia-pal/dist/native-modules/aurelia-pal.js

Magically simple, framework-less one-way/two-way data binding for frontend/backend in ~5kb.

export function AggregateError(message, innerError, skipIfAlreadyAggregate) {
  if (innerError) {
    if (innerError.innerError && skipIfAlreadyAggregate) {
      return innerError;
    }

    var separator = '\n------------------------------------------------\n';

    message += separator + 'Inner Error:\n';

    if (typeof innerError === 'string') {
      message += 'Message: ' + innerError;
    } else {
      if (innerError.message) {
        message += 'Message: ' + innerError.message;
      } else {
        message += 'Unknown Inner Error Type. Displaying Inner Error as JSON:\n ' + JSON.stringify(innerError, null, '  ');
      }

      if (innerError.stack) {
        message += '\nInner Error Stack:\n' + innerError.stack;
        message += '\nEnd Inner Error Stack';
      }
    }

    message += separator;
  }

  var e = new Error(message);
  if (innerError) {
    e.innerError = innerError;
  }

  return e;
}

export var FEATURE = {};

export var PLATFORM = {
  noop: function noop() {},
  eachModule: function eachModule() {}
};

PLATFORM.global = function () {
  if (typeof self !== 'undefined') {
    return self;
  }

  if (typeof global !== 'undefined') {
    return global;
  }

  return new Function('return this')();
}();

export var DOM = {};

export function initializePAL(callback) {
  if (typeof Object.getPropertyDescriptor !== 'function') {
    Object.getPropertyDescriptor = function (subject, name) {
      var pd = Object.getOwnPropertyDescriptor(subject, name);
      var proto = Object.getPrototypeOf(subject);
      while (typeof pd === 'undefined' && proto !== null) {
        pd = Object.getOwnPropertyDescriptor(proto, name);
        proto = Object.getPrototypeOf(proto);
      }
      return pd;
    };
  }

  callback(PLATFORM, FEATURE, DOM);
}